Trimethoxyamphetamine

2,3-Dichlorophenylpiperazine: 2,3-Dichlorophenylpiperazine ( 2,3-DCPP lossis DCPP ) yog tshuaj lom neeg tshuaj lom neeg los ntawm tsev neeg phenylpiperazine. Nws yog ob qho tib si txheej txheem ua ntej nyob rau hauv kev coj los ua ke ntawm aripiprazole thiab ib qho ntawm nws cov khoom nruab nrog. Nws tsis meej txog tias 2,3-DCPP yog pharmacologically ua haujlwm zoo li serotonin receptor agonist zoo ib yam li nws nyob ze analogue 3-chlorophenylpiperazine ( m CPP), txawm hais tias nws tau pom tias ua ib feem agonist ntawm dopamine D 2 thiab D 3 receptors Cov.
Dehydroalanine: Dehydroalanine yog dehydroamino acid. Nws tsis muaj nyob hauv nws daim ntawv dawb, tab sis nws tshwm sim ib txwm muaj li qhov seem pom hauv peptides ntawm microbial keeb kwm. Raws li cov amino acid residue, nws yog qhov txawv vim tias nws muaj lub nraub qaum uas tsis muaj qab hau.
2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase: Hauv cov enzymology, muaj 2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase (EC 1.3.1.28 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev. 2,3-dihydro-2,3-dihydroxybenzoate + NAD + 2,3-dihydroxybenzoate + NADH + H +	In enzymology, a 2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase (EC 1.3.1.28) is an enzyme that catalyzes the chemical reaction 2,3-dihydro-2,3-dihydroxybenzoate + NAD+
Benzoyl-CoA-dihydrodiol lyase: Benzoyl-CoA-dihydrodiol lyase (EC 4.1.2.44 , 2,3-dihydro-2,3-dihydroxybenzoyl-CoA lyase / hydrolase (deformylating) , BoxC , dihydrodiol hloov kho enzyme , benzoyl-CoA oxidation tivthaiv C ) yog ib qho enzyme nrog cov kab ke. lub npe 2,3-dihydro-2,3-dihydroxybenzoyl-CoA 3,4-didehydroadipyl-CoA semialdehyde-lyase (tsim-ua qauv) . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no 2,3-dihydro-2,3-dihydroxybenzoyl-CoA + H 2 O 3,4-didehydroadipyl-CoA semialdehyde + tawm qauv	Benzoyl-CoA-dihydrodiol lyase (EC 4.1.2.44, 2,3-dihydro-2,3-dihydroxybenzoyl-CoA lyase/hydrolase (deformylating), BoxC, dihydrodiol transforming enzyme, benzoyl-CoA oxidation component C) is an enzyme with systematic name 2,3-dihydro-2,3-dihydroxybenzoyl-CoA 3,4-didehydroadipyl-CoA semialdehyde-lyase (formate-forming). This enzyme catalyses the following chemical reaction 2,3-dihydro-2,3-dihydroxybenzoyl-CoA + H2O
Tropane: Tropane yog cov pa tshuaj tiv thaiv cov kab mob ntsig ua cov organic. Nws yog feem ntau paub rau ib pawg ntawm alkaloids muab tau los ntawm nws, uas suav nrog, ntawm lwm tus, atropine thiab yeeb dawb. Tropane alkaloids tshwm sim hauv cov nroj tsuag ntawm tsev neeg Erythroxylaceae thiab Solanaceae.
Flavanonol: Lub flavanonols yog ib chav kawm ntawm flavonoids uas siv 3-hydroxy-2,3-dihydro-2-phenylchromen-4-ib caj qaum.
2,3-Dihydrofuran: 2,3-Dihydrofuran yog heterocyclic compound. Nws yog ib qho ntawm qhov yooj yim tshaj plaws ethers thiab txoj hauj lwm isomer ntawm 2,5-dihydrofuran. Nws yog cov tsis muaj xim tsis huv kua.
Dihydrogossypetin: Dihydrogossypetin yog ib qho flavanonol, yog ib hom flavonoid.
Indoline: Indoline yog cov tshuaj lom neeg muaj kabmob uas muaj ntxhiab sib xyaw ua ke nrog cov tshuaj lom neeg lub cev C 8 H 9 N. Nws muaj lub qauv kev caij tsheb kauj vab, muaj li ntawm rau-lub cim hauv benzene ntiv nplhaib fused mus rau tsib lub cim ntawm nitrogen lub nplhaib. Kev sib xyaw ua ke yog raws tus qauv indole, tab sis 2-3 daim ntawv cog lus muaj saturated. Los ntawm oxidation / dehydrogenation nws tuaj yeem hloov mus rau indoles.
Dihydropyran: Hauv cov organic chemistry, dihydropyran hais txog ob lub kabmob sib xyaw nrog cov qauv C 5 H 8 O: 3,4-Dihydro-2 H -pyran n 3,6-dihydro-2 H -pyran
2,3-Dihydrothiepine: 2,3-Dihydrothiepine yog qhov khoob ntawm cov thiepine.
2,3-dihydroxy-2,3-dihydro-p-cumate dehydrogenase: Hauv cov enzymology, muaj 2,3-dihydroxy-2,3-dihydro-p-cumate dehydrogenase (EC 1.3.1.58 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev. cis-5,6-dihydroxy-4-isopropylcyclohexa-1,3-dienecarboxylate + NAD + 2,3-dihydroxy-p-cumate + NADH + H +	In enzymology, a 2,3-dihydroxy-2,3-dihydro-p-cumate dehydrogenase (EC 1.3.1.58) is an enzyme that catalyzes the chemical reaction cis-5,6-dihydroxy-4-isopropylcyclohexa-1,3-dienecarboxylate + NAD+
Dihydroxy-acid dehydratase: Hauv cov enzymology, ib lub dihydroxy-acid dehydratase (EC 4.2.1.9 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,3-dihydroxy-3-methylbutanoate 3-methyl-2-oxobutanoate + H 2 O	In enzymology, a dihydroxy-acid dehydratase (EC 4.2.1.9) is an enzyme that catalyzes the chemical reaction 2,3-dihydroxy-3-methylbutanoate
2,3-Dihydroxy-3-methylpentanoic acid: 2,3-Dihydroxy-3-methylpentanoic acid yog qhov nruab nrab hauv cov metabolism hauv isoleucine.
2,3-Dihydroxybenzoic acid: 2,3-Dihydroxybenzoic acid yog lub ntuj phenol pom nyob rau hauv Phyllanthus acidus thiab hauv dej tsum fern Salvinia molesta . Nws kuj tseem muaj ntau hauv cov txiv hmab txiv ntoo ntawm Flacourtia inermis . Nws yog cov dihydroxybenzoic acid, ib hom ntawm organic compound.nQhov xim tsis muaj xim tshwm sim zoo ib yam, raug tsim los ntawm txoj kev taug kev shikimate. Nws tau koom rau hauv ntau cov siderophores, uas yog cov lwg me me uas cov hlau ions nyuaj heev rau kev nqus mus rau cov kab mob. 2,3-DHB muaj cov pab pawg pab pawg, uas thaum los ntawm kev txiav tawm cov laj kab hlau tsis tshua muaj zog, thiab pawg carboxylic acid los ntawm lub nplhaib txuas rau ntau yam scaffolds los ntawm amide cov ntawv cog lus. Muaj suab npe nrov siab siderophore yog enterochelin, uas muaj peb dihydroxybenzoyl hloov chaw txuas nrog depsipeptide ntawm serine.
2,3-dihydroxybenzoate 2,3-dioxygenase: Hauv cov enzymology, ib 2,3-dihydroxybenzoate 2,3-dioxygenase (EC 1.13.11.28 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,3-dihydroxybenzoate + O 2 2-carboxy-cis, cis-muconate	In enzymology, a 2,3-dihydroxybenzoate 2,3-dioxygenase (EC 1.13.11.28) is an enzyme that catalyzes the chemical reaction 2,3-dihydroxybenzoate + O2
2,3-dihydroxybenzoate 3,4-dioxygenase: Hauv enzymology, 2,3-dihydroxybenzoate 3,4-dioxygenase (EC 1.13.11.14 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,3-dihydroxybenzoate + O 2 3-carboxy-2-hydroxymuconate semialdehyde	In enzymology, a 2,3-dihydroxybenzoate 3,4-dioxygenase (EC 1.13.11.14) is an enzyme that catalyzes the chemical reaction 2,3-dihydroxybenzoate + O2
O-pyrocatechuate decarboxylase: Hauv cov enzymology, o-pyrocatechuate decarboxylase (EC 4.1.1.46 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,3-dihydroxybenzoate xaj yeeb + CO 2	In enzymology, an o-pyrocatechuate decarboxylase (EC 4.1.1.46) is an enzyme that catalyzes the chemical reaction 2,3-dihydroxybenzoate
2,3-dihydroxybenzoate—serine ligase: Hauv enzymology, 2,3-dihydroxybenzoate - serine ligase yog ib qho enzyme uas catalyzes cov tshuaj lom neeg cov tshuaj lom neeg ATP + 2,3-dihydroxybenzoate + L-serine cov khoom ntawm ATP tawg + N- (2,3-dihydroxybenzoyl) -L-serine	In enzymology, a 2,3-dihydroxybenzoate—serine ligase is an enzyme that catalyzes the chemical reaction ATP + 2,3-dihydroxybenzoate + L-serine
2,3-dihydroxybenzoate—serine ligase: Hauv enzymology, 2,3-dihydroxybenzoate - serine ligase yog ib qho enzyme uas catalyzes cov tshuaj lom neeg cov tshuaj lom neeg ATP + 2,3-dihydroxybenzoate + L-serine cov khoom ntawm ATP tawg + N- (2,3-dihydroxybenzoyl) -L-serine	In enzymology, a 2,3-dihydroxybenzoate—serine ligase is an enzyme that catalyzes the chemical reaction ATP + 2,3-dihydroxybenzoate + L-serine
2,3-dihydroxybenzoate 2,3-dioxygenase: Hauv cov enzymology, ib 2,3-dihydroxybenzoate 2,3-dioxygenase (EC 1.13.11.28 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,3-dihydroxybenzoate + O 2 2-carboxy-cis, cis-muconate	In enzymology, a 2,3-dihydroxybenzoate 2,3-dioxygenase (EC 1.13.11.28) is an enzyme that catalyzes the chemical reaction 2,3-dihydroxybenzoate + O2
2,3-dihydroxybenzoate 3,4-dioxygenase: Hauv enzymology, 2,3-dihydroxybenzoate 3,4-dioxygenase (EC 1.13.11.14 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,3-dihydroxybenzoate + O 2 3-carboxy-2-hydroxymuconate semialdehyde	In enzymology, a 2,3-dihydroxybenzoate 3,4-dioxygenase (EC 1.13.11.14) is an enzyme that catalyzes the chemical reaction 2,3-dihydroxybenzoate + O2
2,3-dihydroxybenzoate—serine ligase: Hauv enzymology, 2,3-dihydroxybenzoate - serine ligase yog ib qho enzyme uas catalyzes cov tshuaj lom neeg cov tshuaj lom neeg ATP + 2,3-dihydroxybenzoate + L-serine cov khoom ntawm ATP tawg + N- (2,3-dihydroxybenzoyl) -L-serine	In enzymology, a 2,3-dihydroxybenzoate—serine ligase is an enzyme that catalyzes the chemical reaction ATP + 2,3-dihydroxybenzoate + L-serine
2,3-Dihydroxybenzoic acid: 2,3-Dihydroxybenzoic acid yog lub ntuj phenol pom nyob rau hauv Phyllanthus acidus thiab hauv dej tsum fern Salvinia molesta . Nws kuj tseem muaj ntau hauv cov txiv hmab txiv ntoo ntawm Flacourtia inermis . Nws yog cov dihydroxybenzoic acid, ib hom ntawm organic compound.nQhov xim tsis muaj xim tshwm sim zoo ib yam, raug tsim los ntawm txoj kev taug kev shikimate. Nws tau koom rau hauv ntau cov siderophores, uas yog cov lwg me me uas cov hlau ions nyuaj heev rau kev nqus mus rau cov kab mob. 2,3-DHB muaj cov pab pawg pab pawg, uas thaum los ntawm kev txiav tawm cov laj kab hlau tsis tshua muaj zog, thiab pawg carboxylic acid los ntawm lub nplhaib txuas rau ntau yam scaffolds los ntawm amide cov ntawv cog lus. Muaj suab npe nrov siab siderophore yog enterochelin, uas muaj peb dihydroxybenzoyl hloov chaw txuas nrog depsipeptide ntawm serine.
2,3-Butanediol: 2,3-Butanediol yog cov organic sib txuas nrog cov mis (CH 3 CHOH) 2 . Nws tau faib ua lub vic -diol (glycol). Nws tshwm sim raws li peb lub tso suab, ib chiral khub thiab meso isomer. Txhua yog cov kua tsis muaj kob. Cov ntawv thov suav nrog ua ntej rau ntau yam plastics thiab tshuaj tua kab.
Dithioerythritol: Dithioerythritol ( DTE ) yog cov leej faj uas muaj suab thaj los ntawm 4-carbon monosaccharide erythrose. Nws yog ib qho epimer ntawm dithiothreitol (DTT). Tus qauv molecular rau DTE yog C 4 H 10 O 2 S 2 .
Tartaric acid: Tartaric acid yog kua dawb, crystalline organic acid uas tshwm sim hauv ntau cov txiv hmab txiv ntoo, feem ntau pom zoo nyob hauv txiv hmab, tab sis kuj muaj nyob hauv txiv tsawb, txiv quav yeeb, thiab cov txiv qaub. Nws cov ntsev, poov tshuaj bitartrate, feem ntau hu ua qab zib ntawm tartar, kev loj hlob zoo nyob rau hauv cov txheej txheem ntawm fermentation. Nws yog feem ntau xyaw nrog sodium bicarbonate thiab yog muag li ci hmoov siv raws li leavening tus neeg sawv cev hauv kev npaj khoom noj. Cov kua qaub nws tus kheej ntxiv rau cov zaub mov ua cov tshuaj tiv thaiv kab mob E334 thiab kom muaj qhov txawv txav qaub.
2,3-Dihydroxycinnamic acid: 2,3-Dihydroxycinnamic acid yog hydroxycinnamic acid. Nws yog ib qho isomer ntawm caffeic acid.
2,3-dihydroxyindole 2,3-dioxygenase: Hauv enzymology, 2,3-dihydroxyindole 2,3-dioxygenase (EC 1.13.11.23 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,3-dihydroxyindole + O 2 qhov nqus tau + CO 2	In enzymology, a 2,3-dihydroxyindole 2,3-dioxygenase (EC 1.13.11.23) is an enzyme that catalyzes the chemical reaction 2,3-dihydroxyindole + O2
2,3-dihydroxyindole 2,3-dioxygenase: Hauv enzymology, 2,3-dihydroxyindole 2,3-dioxygenase (EC 1.13.11.23 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,3-dihydroxyindole + O 2 qhov nqus tau + CO 2	In enzymology, a 2,3-dihydroxyindole 2,3-dioxygenase (EC 1.13.11.23) is an enzyme that catalyzes the chemical reaction 2,3-dihydroxyindole + O2
Glyceric acid: Glyceric acid yog ntuj peb-carbon suab thaj kua qaub tau txais los ntawm oxidation ntawm glycerol.
Tartaric acid: Tartaric acid yog kua dawb, crystalline organic acid uas tshwm sim hauv ntau cov txiv hmab txiv ntoo, feem ntau pom zoo nyob hauv txiv hmab, tab sis kuj muaj nyob hauv txiv tsawb, txiv quav yeeb, thiab cov txiv qaub. Nws cov ntsev, poov tshuaj bitartrate, feem ntau hu ua qab zib ntawm tartar, kev loj hlob zoo nyob rau hauv cov txheej txheem ntawm fermentation. Nws yog feem ntau xyaw nrog sodium bicarbonate thiab yog muag li ci hmoov siv raws li leavening tus neeg sawv cev hauv kev npaj khoom noj. Cov kua qaub nws tus kheej ntxiv rau cov zaub mov ua cov tshuaj tiv thaiv kab mob E334 thiab kom muaj qhov txawv txav qaub.
3-Methylcatechol: 3-Methylcatechol yog cov khoom siv tshuaj lom neeg.
Dimethylglyoxime: Dimethylglyoxime yog ib qho tshuaj lom neeg sib tov uas tau piav qhia los ntawm cov qauv CH 3 C (NOH) C (NOH) CH 3 . Nws cov ntawv luv yog dmgH 2 rau daim ntawv nruab nrab, thiab dmgH rau daim ntawv anionic, qhov twg H sawv rau hydrogen. Cov xim tsis muaj xim yog qhov tsim nyog cov roj carbon dioxide ntawm lub diketone butane-2,3-dione (tseem hu ua diacetyl). DmgH 2 siv rau hauv kev tshuaj ntsuam ntawm palladium lossis nickel. Nws txoj kev sib koom ua ke yog kev theoretical txaus siab raws li qauv rau enzymes thiab raws li catalysts. Ntau yam ligands ntsig txog tuaj yeem npaj los ntawm lwm cov diketones, piv txwv li benzil.
2,3-diketo-5-methylthiopentyl-1-phosphate enolase: 2,3-diketo-5-methylthiopentyl-1-phosphate enolase yog ib qho enzyme uas muaj txheej txheem npe 2,3-diketo-5-methylthiopentyl-1-phosphate keto-enol-isomerase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no 5- (methylthio) -2,3-dioxopentyl phosphate 2-hydroxy-5- (methylthio) -3-oxopent-1-enyl phosphate	2,3-diketo-5-methylthiopentyl-1-phosphate enolase is an enzyme with systematic name 2,3-diketo-5-methylthiopentyl-1-phosphate keto-enol-isomerase. This enzyme catalyses the following chemical reaction 5-(methylthio)-2,3-dioxopentyl phosphate
2,3-diketo-5-methylthiopentyl-1-phosphate enolase: 2,3-diketo-5-methylthiopentyl-1-phosphate enolase yog ib qho enzyme uas muaj txheej txheem npe 2,3-diketo-5-methylthiopentyl-1-phosphate keto-enol-isomerase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no 5- (methylthio) -2,3-dioxopentyl phosphate 2-hydroxy-5- (methylthio) -3-oxopent-1-enyl phosphate	2,3-diketo-5-methylthiopentyl-1-phosphate enolase is an enzyme with systematic name 2,3-diketo-5-methylthiopentyl-1-phosphate keto-enol-isomerase. This enzyme catalyses the following chemical reaction 5-(methylthio)-2,3-dioxopentyl phosphate
2,3-diketo-5-methylthiopentyl-1-phosphate enolase: 2,3-diketo-5-methylthiopentyl-1-phosphate enolase yog ib qho enzyme uas muaj txheej txheem npe 2,3-diketo-5-methylthiopentyl-1-phosphate keto-enol-isomerase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no 5- (methylthio) -2,3-dioxopentyl phosphate 2-hydroxy-5- (methylthio) -3-oxopent-1-enyl phosphate	2,3-diketo-5-methylthiopentyl-1-phosphate enolase is an enzyme with systematic name 2,3-diketo-5-methylthiopentyl-1-phosphate keto-enol-isomerase. This enzyme catalyses the following chemical reaction 5-(methylthio)-2,3-dioxopentyl phosphate
Diacetyl: Diacetyl (IUPAC lub npe ua haujlwm: butanedione lossis butane-2,3-dione ) yog cov organic sib txuas nrog cov tshuaj ua kom muaj tshuaj (CH 3 CO) 2 . Nws yog cov kua daj los yog kua ntsuab nrog kev sib zog ntawm cov buttery. Nws yog lub vicinal diketone (ob C = O pawg, ib sab sab) nrog cov qauv tshuaj molecular C 4 H 6 O 2 . Diacetyl tshwm sim ib txwm muaj hauv cov dej cawv thiab ntxiv rau qee yam khoom noj rau nws txoj kev tsw buttery. Diacetyl paub tias ua rau mob ntsws ntsws bronchiolitis obliterans rau cov tib neeg uas tau kis nws nyob rau hauv ib qho chaw ua haujlwm.
2,3-Dimercapto-1-propanesulfonic acid: 2,3-Dimercapto-1-propanesulfonic acid thiab nws cov ntsev ntsev yog chelating tus neeg sawv cev uas ua rau ntau qhov chaw uas muaj hlau ntau. Lawv cuam tshuam nrog dimercaprol, uas yog lwm tus neeg saib xyuas chelating.
Dimercaptosuccinic acid: Dimercaptosuccinic acid ( DMSA ), tseem hu ua succimer , yog cov tshuaj siv los kho tshuaj txhuas, muaj tshuaj lom, thiab arsenic lom. Thaum radiolabeled nrog technetium-99m, nws yog siv ntau hom kev kuaj mob tawm. Ib txoj kev kawm tag nrho yog 19 hnub ntawm kev siv tshuaj los ntawm qhov ncauj. Ntau tshaj ob lub lim tiam yuav tsum xeem dhau ua ntej yuav muaj chav kawm thib ob.
Brucine: Brucine , yog ib qho alkaloid ze rau strychnine, feem ntau pom muaj nyob hauv Strychnos nux-vomica ntoo. Brucine lom yog qhov tsis tshua muaj, vim tias feem ntau nws tau noj nrog strychnine, thiab strychnine muaj tshuaj lom ntau dua li brucine. Hauv cov khoom siv hluavtaws, nws tuaj yeem siv los ua cov cuab yeej rau stereospecific chemical syntheses.
Dimethylbutadiene: Dimethylbutadiene , raug cai hu ua 2,3-dimethyl-1,3-butadiene , yog cov organic sib txuas nrog cov qauv tshuaj (CH 3 ) 2 C 4 H 4 . Nws tsis muaj kob ua kua uas tau txais txoj haujlwm tseem ceeb hauv keeb kwm thaum ntxov ntawm cov hluavtaws roj hmab. Nws yog tam sim no ib qho tshwj xeeb reagent.
Dimethylbutadiene: Dimethylbutadiene , raug cai hu ua 2,3-dimethyl-1,3-butadiene , yog cov organic sib txuas nrog cov qauv tshuaj (CH 3 ) 2 C 4 H 4 . Nws tsis muaj kob ua kua uas tau txais txoj haujlwm tseem ceeb hauv keeb kwm thaum ntxov ntawm cov hluavtaws roj hmab. Nws yog tam sim no ib qho tshwj xeeb reagent.
Pinacol: Pinacol yog cov khoom xyaw dawb organic. Nws yog lub diol uas muaj hydroxyl pawg (-OH) ntawm vicinal carbon atoms.
DMDNB: DMDNB , lossis tseem DMNB , kev siv tshuaj 2,3-dimethyl-2,3-dinitrobutane, yog cov neeg tsis haum xeeb ntawm cov organic siv raws li kev tshawb nrhiav taggant rau cov khoom tawg, feem ntau nyob hauv Tebchaws Meskas uas nws yog ib qho zoo heev tsuas yog siv. Cov dev tau nkag siab zoo rau nws thiab tuaj yeem nrhiav tau tsawg li 0.5 feem ntawm ib lab hauv huab cua, raws li muaj peev xwm tshwj xeeb ion kev txav lub zog. Nws lub xub ntiag tso cai ntau txhim kho cov khoom tawg yooj yim.
Tetramethylethylene: Tetramethylethylene yog hydrocarbon nrog tus qauv Me 2 C = CMe 2 (Me = methyl). Cov kua tsis muaj kob, nws yog qhov yooj yim tetrasubstituted alkene.
2,3-Xylidine: 2,3-Xylidine yog cov organic sib xyaw nrog cov tshuaj C 6 H 3 (CH 3 ) 2 NH 2 . Nws yog ib qho ntawm ob peb isomeric xylidines. Nws yog cov kua nyeem uas tsis muaj kob uas tsis muaj kob. Cov tshuaj sib txuas yog siv rau hauv kev tsim cov tshuaj mefenamic acid thiab tshuaj tua kab xylachlor.
2,3-Dimethylbutane: 2,3-Dimethylbutane yog isomer ntawm hexane. Nws muaj cov tshuaj ua kom muaj tshuaj (CH 3 ) 2 CHCH (CH 3 ) 2 . Nws yog cov kua uas tsis muaj kob uas ua kom sov li ntawm 57.9 ° C.
2,3-Dimethylhexane: 2,3-Dimethylhexane yog tus yam ntxwv isomer ntawm octane.
2,3-dimethylmalate lyase: Hauv enzymology, 2,3-dimethylmalate lyase yog ib qho enzyme uas catalyzes tshuaj lom neeg cov tshuaj lom neeg (2R, 3S) -2,3-dimethylmalate propanoate + pyruvate	In enzymology, a 2,3-dimethylmalate lyase is an enzyme that catalyzes the chemical reaction (2R,3S)-2,3-dimethylmalate
2,3-Epoxybutane: 2,3-Epoxybutane yog cov khoom sib xyaw nrog cov tshuaj CH 3 CH (O) CHCH 3 . Nws yog ib qho epoxide. Lub chaw sib xyaw ua ke yog peb lub stereoisomers, ib khub ntawm enantiomers thiab meso isomer. Txhua yog cov kua tsis muaj kob.
2,3-Dimethylpentane: 2,3-Dimethylpentane yog cov organic sib tov ntawm cov pa roj carbon thiab hydrogen nrog tshuaj C 7 H 16 , ntau qhov ncaj qha CH 3 - CH (CH 3 ) - CH (CH 3 ) - CH 2 - CH 3 : ib qho qauv ntawm pentane nrog cov pab pawg methyl - CH 3 hloov cov hydrogen atoms ntawm carbon atoms 2 thiab 3. Nws yog alkane, ib qho muaj kuab muaj roj av ntau; tshwj xeeb, ib qho ntawm isomers ntawm heptane.
Alkylpyrazine: Alkylpyrazines yog cov tshuaj lom neeg cov tshuaj lom neeg raws li pyrazine nrog cov qauv hloov sib txawv. Qee yam alkylpyrazines ib txwm muaj ntxhiab ntau yam uas muaj ntxhiab tsw ntau uas feem ntau muaj qhov tsw tsw zoo thiab ua rau qab thiab muaj ntxhiab ntawm cov zaub mov ntau yam nrog rau cocoa, cov khoom ci, kas fes thiab cawv. Alkylpyrazines tseem tau tsim thaum lub sijhawm ua noj ntawm qee yam zaub mov ntawm Maillard kev tsis haum.
2,3-Dinitrophenol: 2,3-Dinitrophenol ( 2,3-DNP ) yog cov khoom siv sib xyaw nrog cov tshuaj HOC 6 H 3 (TSIS MUAJ 2 ) 2 .
2,3-Diphenylpropylamine: 2,3-Diphenylpropylamine yog ib hom tshuaj diphenylpropylamine.
2,3-Bisphosphoglyceric acid: 2,3-Bisphosphoglyceric acid ( 2,3-BPG ), tseem hu ua 2,3-diphosphoglyceric acid ( 2,3-DPG ), yog peb-carbon isomer ntawm glycolytic nruab nrab 1,3-bisphosphoglyceric acid (1, 3-BPG). 2,3-BPG muaj nyob hauv tib neeg cov ntshav liab ntawm kwv yees li 5 mmol / L. Nws khi nrog ntau dua kev sib raug zoo rau deoxygenated hemoglobin ntau dua li nws ua rau oxygenated hemoglobin vim kev sib txawv: kev sib txawv: 2,3-BPG haum hauv deoxygenated hemoglobin conformation, tab sis tsis zoo ib yam li cov pa oxygen conformation. Nws cuam tshuam nrog deoxygenated hemoglobin beta subunits thiab yog li nws txo qis kev cuam tshuam rau oxygen thiab allosterically txhawb kev tso tawm ntawm cov pa oxygen tshuav ntxiv rau cov hemoglobin; yog li nws txhim kho lub peev xwm ntawm RBCs tso cov pa oxygen nyob ze cov ntaub so ntswg uas xav tau nws tshaj plaws. 2,3-BPG yog li no cov txiaj ntsig txig.
Glycidol: Glycidol yog cov organic sib xyaw uas muaj ob pawg epoxide thiab cawv muaj ib pab pawg. Ua bifunctional, nws muaj ntau yam kev lag luam siv. Cov lus sib xyaw ua ke yog kua dej khov me ntsis uas tsis khov thiab me ntsis thiab tsis yog feem ntau ntsib hauv cov ntawv ntshiab.
2,3-Epoxybutane: 2,3-Epoxybutane yog cov khoom sib xyaw nrog cov tshuaj CH 3 CH (O) CHCH 3 . Nws yog ib qho epoxide. Lub chaw sib xyaw ua ke yog peb lub stereoisomers, ib khub ntawm enantiomers thiab meso isomer. Txhua yog cov kua tsis muaj kob.
Isoxazole: Isoxazole yog azole nrog ib tus oxygen atom ib sab ntawm nitrogen. Nws tseem yog chav kawm ntawm cov sib txuas uas muaj lub nplhaib no. Isoxazolyl yog qhov tsis pom zoo tshaj dhau los ntawm isoxazole.
2,3-Methylenedioxyamphetamine: 2,3-Methylenedioxyamphetamine ( 2,3-MDA ) lossis ORTHO-MDA yog amphetamine derivative uas tau hais hauv PIHKAL raws li cov tshuaj muaj zog thiab kav ntev, tab sis muaj tsawg los yog tsis muaj qhov cuam tshuam nrog cov tshuaj zoo dua - paub cov qauv isomer MDA.
2,3-Methylenedioxymethamphetamine: 2,3-Methylenedioxymethamphetamine ( 2,3-MDMA ) yog qhov chaw nyob chaw ntawm cov tshuaj ua si 3,4-MDMA.
2,3-Oxidosqualene: ( S ) -2,3-Oxidosqualene yog ib qho nruab nrab hauv kev sib txuas ntawm cov cell membrane sterol precursors lanosterol thiab cycloartenol, nrog rau saponins. Nws tsim thaum squalene yog oxidized los ntawm enzyme squalene monooxygenase. 2,3-Oxidosqualene yog qhov tseem ceeb ntawm ntau cov oxidosqualene cyclases, suav nrog lanosterol synthase, uas ua cov lanosterol, ua ntej rau cov rog.
Dammarenediol II synthase: Dammarenediol II synthase (EC 4.2.1.125 , dammarenediol synthase , 2,3-oxidosqualene (20S) -dammarenediol cyclase , DDS , (S) -squalene-2,3-epoxide hydro-lyase (dammarenediol-II sib sau) ) yog ib qho enzyme nrog cov npe lub npe (3S) -2,3-epoxy-2,3-dihydrosqualene hydro-lyase (dammarenediol-II sib sau) . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no dammarenediol II (3S) -2,3-epoxy-2,3-dihydrosqualene + H 2 O	Dammarenediol II synthase (EC 4.2.1.125, dammarenediol synthase, 2,3-oxidosqualene (20S)-dammarenediol cyclase, DDS, (S)-squalene-2,3-epoxide hydro-lyase (dammarenediol-II forming)) is an enzyme with systematic name (3S)-2,3-epoxy-2,3-dihydrosqualene hydro-lyase (dammarenediol-II forming). This enzyme catalyses the following chemical reaction dammarenediol II
Alpha-amyrin synthase: Alpha-amyrin synthase yog ib qho enzyme uas muaj txheej txheem npe (3S) -2,3-epoxy-2,3-dihydrosqualene mutase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no (3S) -2,3-epoxy-2,3-dihydrosqualene alpha-amyrin	Alpha-amyrin synthase is an enzyme with systematic name (3S)-2,3-epoxy-2,3-dihydrosqualene mutase . This enzyme catalyses the following chemical reaction (3S)-2,3-epoxy-2,3-dihydrosqualene
Beta-amyrin synthase: Beta-amyrin synthase yog ib qho enzyme uas muaj txheej txheem npe (3S) -2,3-epoxy-2,3-dihydrosqualene mutase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no (3S) -2,3-epoxy-2,3-dihydrosqualene beta-amyrin	Beta-amyrin synthase is an enzyme with systematic name (3S)-2,3-epoxy-2,3-dihydrosqualene mutase . This enzyme catalyses the following chemical reaction (3S)-2,3-epoxy-2,3-dihydrosqualene
Dioxathion: Cov tshuaj lom Dioxathion , uas peb paub los ntawm p-dioxane-2,3-diyl ethyl phosphorodithioate, yog ib hom tshuaj tua kab mob organophosphate. Nws yog siv los ua tshuaj tua kab rau tsiaj nyeg thiab ua acaricide rau ntawm cov txiv hmab txiv ntoo, cov txiv ntoo thiab cov txiv ntoo hauv lub cev qhuav.
Acetylpropionyl: Acetylpropionyl , tseem hu ua acetyl propionyl lossis 2,3-pentanedione , yog cov organic sib txuas, tshwj xeeb yog diketone.
Catechol 2,3-dioxygenase: Catechol 2,3-dioxygenase (EC 1.13.11.2 , 2,3-pyrocatechase , catechol 2,3-oxygenase , catechol oxygenase , metapyrocatechase , pyrocatechol 2,3-dioxygenase ) yog ib qho enzyme uas muaj cov npe catechol uas muaj npe : oxygen 2,3- oxidoreductase (decyclizing) . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no ntawv pov thawj + O 2 2-hydroxymuconate semialdehyde
2,3-sigmatropic rearrangement: 2,3-Sigmatropic rov qab yog ib hom sigmatropic rov qab tsim thiab tuaj yeem faib ua ob hom. Kev kho ntawm allylic sulfoxides, amine oxides, selenoxides yog nruab nrab. Kev kho ntawm carbanions ntawm allyl ethers yog anionic. Tus txheej txheem dav dav rau hom kev rov kho dua tshiab no yog:
2,3-sigmatropic rearrangement: 2,3-Sigmatropic rov qab yog ib hom sigmatropic rov qab tsim thiab tuaj yeem faib ua ob hom. Kev kho ntawm allylic sulfoxides, amine oxides, selenoxides yog nruab nrab. Kev kho ntawm carbanions ntawm allyl ethers yog anionic. Tus txheej txheem dav dav rau hom kev rov kho dua tshiab no yog:
2,3-Oxidosqualene: ( S ) -2,3-Oxidosqualene yog ib qho nruab nrab hauv kev sib txuas ntawm cov cell membrane sterol precursors lanosterol thiab cycloartenol, nrog rau saponins. Nws tsim thaum squalene yog oxidized los ntawm enzyme squalene monooxygenase. 2,3-Oxidosqualene yog qhov tseem ceeb ntawm ntau cov oxidosqualene cyclases, suav nrog lanosterol synthase, uas ua cov lanosterol, ua ntej rau cov rog.
Leucoanthocyanidin: Leucoanthocyanidin (flavan-3,4-diols) yog cov tshuaj tsis muaj kob uas cuam tshuam nrog anthocyanidins thiab anthocyanins. Leucoanthocyanins tuaj yeem nrhiav tau hauv Anadenanthera peregrina thiab hauv ntau hom Nepenthes suav nrog N. burbidgeae , N. muluensis , N. rajah , N. tentaculata , thiab N. × alisaputrana .
Catechin: Catechin yog flavan-3-ol, ib hom ntawm ntuj phenol thiab antioxidant. Nws yog cov nroj tsuag theem nrab metabolite. Nws yog pawg ntawm flavan-3-ols, ib feem ntawm tsev neeg muaj tshuaj lom neeg ntawm flavonoids.
24th century BC: Xyoo 24th BC yog xyoo pua uas kav ntev xyoo 2400 BC txog xyoo 2301 BC.
2,4 Dienoyl-CoA reductase: 2,4 Dienoyl-CoA reductase tseem hu ua DECR1 yog ib qho enzyme uas nyob rau hauv tib neeg yog encoded los ntawm DECR1 gene uas nyob ntawm chromosome 8. Qhov enzyme catalyzes cov kev cuam tshuam hauv qab no
2,4 Dienoyl-CoA reductase deficiency: 2,4 Dienoyl-CoA reductase deficiency yog qhov tsis txaus ntseeg ntawm cov metabolism ua rau muaj kev tiv thaiv cov roj acid oxidation los ntawm kev tsis txaus ntawm enzyme 2,4 Dienoyl-CoA reductase. Lysine degradation tseem muaj kev cuam tshuam hauv qhov kev tsis zoo no ua rau hyperlysinemia. Qhov kev cuam tshuam no tau txais ntawm kev tsis sib haum xeeb, txhais tau hais tias tus neeg yuav tsum tau txais kev hloov pauv hauv NADK2, nyob ntawm 5p13.2 los ntawm ob leeg ntawm lawv niam thiab txiv. NADK2 tawm ntawm mitochondrial NAD kinase. Qhov ua tsis tiav hauv cov enzyme no ua rau mitochondrial nicotinamide tsis txaus adenine dinucleotide phosphate theem. 2,4 Dienoyl-CoA reductase, tab sis kuj lysine ua rau muaj kev cuam tshuam los ntawm NADP-dependant oxidoreductases piav qhia li cas NADK2 qhov tsis txaus tuaj yeem ua rau ntau qhov enzyme tsis xws luag.
2,4 Dienoyl-CoA reductase: 2,4 Dienoyl-CoA reductase tseem hu ua DECR1 yog ib qho enzyme uas nyob rau hauv tib neeg yog encoded los ntawm DECR1 gene uas nyob ntawm chromosome 8. Qhov enzyme catalyzes cov kev cuam tshuam hauv qab no
2,4 Dienoyl-CoA reductase deficiency: 2,4 Dienoyl-CoA reductase deficiency yog qhov tsis txaus ntseeg ntawm cov metabolism ua rau muaj kev tiv thaiv cov roj acid oxidation los ntawm kev tsis txaus ntawm enzyme 2,4 Dienoyl-CoA reductase. Lysine degradation tseem muaj kev cuam tshuam hauv qhov kev tsis zoo no ua rau hyperlysinemia. Qhov kev cuam tshuam no tau txais ntawm kev tsis sib haum xeeb, txhais tau hais tias tus neeg yuav tsum tau txais kev hloov pauv hauv NADK2, nyob ntawm 5p13.2 los ntawm ob leeg ntawm lawv niam thiab txiv. NADK2 tawm ntawm mitochondrial NAD kinase. Qhov ua tsis tiav hauv cov enzyme no ua rau mitochondrial nicotinamide tsis txaus adenine dinucleotide phosphate theem. 2,4 Dienoyl-CoA reductase, tab sis kuj lysine ua rau muaj kev cuam tshuam los ntawm NADP-dependant oxidoreductases piav qhia li cas NADK2 qhov tsis txaus tuaj yeem ua rau ntau qhov enzyme tsis xws luag.
2,4-Dichlorophenoxyacetic acid: 2,4-Dichlorophenoxyacetic acid yog cov organic sib xyaw nrog cov tshuaj lom neeg cov tshuaj C 8 H 6 Cl 2 O 3 uas feem ntau tau xa los ntawm nws cov ISO cov npe hu ua 2,4-D . Nws yog ib hom tshuaj tua kab uas tua tau ntau yam ntawm cov nroj uas tua tau ntau yam los ntawm kev ua kom muaj kev loj hlob tsis muaj hauv lawv tab sis feem ntau cov nyom xws li kev ua zaub ua mov, nyom nyom, thiab nroj nyom yog qhov tsis zoo.
Acetylacetone: Acetylacetone yog cov tshuaj sib xyaw nrog cov tshuaj CH 3 COCH 2 COCH 3 . Nws yog cov kua tsis muaj kob, tau cais raws li 1,3-diketone. Nws tshwm sim hauv qhov sib npaug nrog tus tautomer CH 3 C (O) CH = C (OH) CH 3 . Cov tautomers siv kev sib tshuam sai heev nyob rau hauv cov xwm txheej feem ntau uas lawv tau kho raws li kev sib koom ua ke hauv feem ntau siv. Nws yog cov kua tsis muaj xim uas yog lub cim ua ntej rau acetylacetonate anion (feem ntau hais ua acac - ), bidentate ligand. Nws tseem yog lub tsev sib txuas rau cov lus sib txuas ntawm heterocyclic compounds.
2,4'-dihydroxyacetophenone dioxygenase: Hauv cov enzymology, ib 2,4'-dihydroxyacetophenone dioxygenase (EC 1.13.11.41 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,4'-dihydroxyacetophenone + O 2 4-hydroxybenzoate + tawm qauv	In enzymology, a 2,4'-dihydroxyacetophenone dioxygenase (EC 1.13.11.41) is an enzyme that catalyzes the chemical reaction 2,4'-dihydroxyacetophenone + O2
2,4'-dihydroxyacetophenone dioxygenase: Hauv cov enzymology, ib 2,4'-dihydroxyacetophenone dioxygenase (EC 1.13.11.41 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,4'-dihydroxyacetophenone + O 2 4-hydroxybenzoate + tawm qauv	In enzymology, a 2,4'-dihydroxyacetophenone dioxygenase (EC 1.13.11.41) is an enzyme that catalyzes the chemical reaction 2,4'-dihydroxyacetophenone + O2
Uracil: Uracil yog ib qho ntawm plaub lub nucleobases hauv nucleic acid RNA uas tau sawv cev los ntawm cov tsiaj ntawv A, G, C thiab U. Lwm tus yog adenine (A), cytosine (C), thiab guanine (G). Hauv RNA, uracil khi rau adenine ntawm ob daim phiaj hlau hydrogen. Hauv DNA, qhov uracil nucleobase hloov los ntawm thymine. Uracil yog daim ntawv demethylated ntawm thymine.
Triclosan: Triclosan yog cov tshuaj tua kab mob thiab tshuaj tua kab mob nyob rau hauv qee cov neeg siv khoom, suav nrog cov tshuaj txhuam hniav, xab npus, tshuaj ntxuav tes, khoom ua si, thiab phais kho kom huv si. Nws yog qhov zoo sib xws hauv nws qhov kev siv thiab kev ua haujlwm ntawm kev coj ua rau triclocarban. Nws cov kev ua tau zoo raws li tus neeg sawv cev antimicrobial, txoj kev pheej hmoo ntawm cov tshuaj tiv thaiv antimicrobial, thiab nws lub luag haujlwm muaj feem cuam tshuam hauv kev txhim kho hormonal tseem muaj kev sib cav. Cov kev tshawb nrhiav ntxiv tshawb nrhiav kom nkag siab txog nws cov peev xwm cuam tshuam rau cov kab mob thiab kev noj qab haus huv ib puag ncig.
Tetrachloro-m-xylene: Tetrachloro- m -xylene yog chlorinated muab sib xyaw ntawm m -xylene uas plaub tus ntxhiab hydrogen atoms yog hloov los ntawm chlorine.
2,4,5-Trichlorophenoxyacetic acid: 2,4,5-Trichlorophenoxyacetic acid , auxin hluavtaws, yog chlorophenoxy acetic acid herbicide siv los rhuav tshem cov nplooj cog dav. Nws tau tsim tawm nyob rau xyoo 1940s thiab tau siv dav hauv kev lag luam ua liaj ua teb kom txog rau thaum phased tawm, pib thaum xyoo 1970s vim muaj kev txhawj xeeb txog kev mob lom. Tus neeg saib xyuas cov txiv kab ntxwv, qhov tsis txaus ntseeg siv los ntawm Askiv nyob rau hauv Malayan Xwm Ceev thiab Asmeskas hauv Kev Tsov Rog Nyab Laj, yog sib npaug ntu 2,4,5-T thiab 2,4-D. 2,4,5-T nws tus kheej yog lom nrog NOAEL ntawm 3 mg / kg / hnub thiab LOAEL ntawm 10 mg / kg / hnub. Tsis tas li ntawd, cov txheej txheem tsim tawm rau 2,4,5-T paug cov tshuaj no ntau nrog cov kab ntawm 2,3,7,8-tetrachlorodibenzo- p -dioxin (TCDD). TCDD yog cov carcinogenic pheej ua kom muaj kuab paug rau organic ntev ntev uas muaj cov teebmeem ntawm ib puag ncig. Nrog tswj kev tswj hwm kub kom zoo thaum lub sijhawm tsim tawm ntawm 2,4,5-T, TCDD qib yuav tuav tau mus txog .005 ppm. Ua ntej TCDD qhov kev pheej hmoo tau to taub zoo, cov chaw tsim khoom thaum ntxov tsis muaj kev tswj hwm qhov ntsuas kub kom zoo thiab ib tus neeg ntsuas tom qab tau pom tias muaj ntau txog 60 ppm ntawm TCDD.
2,4,5-Trihydroxycinnamic acid: 2,4,5-Trihydroxycinnamic acid yog hydroxycinnamic acid pom hauv rooibos tshuaj yej. cis -2,4,5-Trihydroxycinnamic acid tuaj yeem raug rho tawm los ntawm cov noob ntawm Alisma orientale .
2,4,5-Trimethoxyphenethylamine: 2,4,5-Trimethoxyphenethylamine lossis yog ib qho phenethylamine ntawm 2C tsev neeg thiab thawj zaug tau tshuaj los ntawm Jansen xyoo 1931. Nws yog isaler qhov chaw ntawm cov tshuaj mescaline (3,4,5-trimethoxy).
Fenoprop: Fenoprop , tseem hu ua 2,4,5-TP , yog cov organic sib txuas 2- (2,4,5-trichlorophenoxy) propionic acid. Nws yog ib qho phenoxy tshuaj tua kab thiab cog kev cog kev loj hlob ntawm cov nroj tsuag, ib qho piv txwv ntawm 2,4,5-T nyob rau hauv uas yav dhau los acetic acid sidechain hloov nrog pawg propionate (nrog ntxiv CH 3 ). Qhov sib ntxiv ntawm cov pab pawg methyl ntxiv no tsim lub chiral centre hauv molecule thiab kev ua haujlwm muaj txiaj ntsig tau muaj nyob hauv (2R) -isomer. Lub chaw ua haujlwm ntawm cov pa ntawm qhov kev coj ua yog qog qhov kev loj hlob hormone indoleacetic acid (IAA). Thaum txau ntawm cov nroj tsuag nws txau tsim kev loj hlob sai, tswj tsis tau. Ib yam li 2,4,5-T, fenoprop yog lom rau cov ntoo thiab ntoo. Lub npe Silvex tau siv nyob hauv Asmeskas tab sis nws tau raug txwv tsis pub siv nyob rau ntawd txij li xyoo 1985. Raws li Lub Chaw Tiv Thaiv Ib Puag Ncig nws siv ntau tshaj yog kev siv tshuaj tua kab mob rau kev tswj cov ntoo nroj tsuag, thiab broadleaf herbaceous nroj nyob hauv cov nplej thiab bluegrass turf, hauv kab tsib, hauv rangeland txhim kho cov kev pab cuam thiab ntawm lawns.nFenoprop thiab qee qhov nws esters tau siv los ntawm 1945 tab sis tam sim no tsis siv lawm.
2,4,5-Trichlorophenoxyacetic acid: 2,4,5-Trichlorophenoxyacetic acid , auxin hluavtaws, yog chlorophenoxy acetic acid herbicide siv los rhuav tshem cov nplooj cog dav. Nws tau tsim tawm nyob rau xyoo 1940s thiab tau siv dav hauv kev lag luam ua liaj ua teb kom txog rau thaum phased tawm, pib thaum xyoo 1970s vim muaj kev txhawj xeeb txog kev mob lom. Tus neeg saib xyuas cov txiv kab ntxwv, qhov tsis txaus ntseeg siv los ntawm Askiv nyob rau hauv Malayan Xwm Ceev thiab Asmeskas hauv Kev Tsov Rog Nyab Laj, yog sib npaug ntu 2,4,5-T thiab 2,4-D. 2,4,5-T nws tus kheej yog lom nrog NOAEL ntawm 3 mg / kg / hnub thiab LOAEL ntawm 10 mg / kg / hnub. Tsis tas li ntawd, cov txheej txheem tsim tawm rau 2,4,5-T paug cov tshuaj no ntau nrog cov kab ntawm 2,3,7,8-tetrachlorodibenzo- p -dioxin (TCDD). TCDD yog cov carcinogenic pheej ua kom muaj kuab paug rau organic ntev ntev uas muaj cov teebmeem ntawm ib puag ncig. Nrog tswj kev tswj hwm kub kom zoo thaum lub sijhawm tsim tawm ntawm 2,4,5-T, TCDD qib yuav tuav tau mus txog .005 ppm. Ua ntej TCDD qhov kev pheej hmoo tau to taub zoo, cov chaw tsim khoom thaum ntxov tsis muaj kev tswj hwm qhov ntsuas kub kom zoo thiab ib tus neeg ntsuas tom qab tau pom tias muaj ntau txog 60 ppm ntawm TCDD.
2,4,5-Trihydroxyamphetamine: 2,4,5-Trihydroxyamphetamine ( THM ) yog neurotoxin thiab metabolite ntawm MDMA. Nws los ntawm lub nplhaib-hydroxylation ntawm 3,4-methylenedioxyamphetamine (MDA).
2,4,5-Trihydroxycinnamic acid: 2,4,5-Trihydroxycinnamic acid yog hydroxycinnamic acid pom hauv rooibos tshuaj yej. cis -2,4,5-Trihydroxycinnamic acid tuaj yeem raug rho tawm los ntawm cov noob ntawm Alisma orientale .
2,4,5-Trihydroxymethamphetamine: 2,4,5-Trihydroxymethamphetamine ( THMA ) yog neurotoxin thiab metabolite ntawm MDMA. Nws muaj cov qauv zoo sib xws rau dopamine neurotoxin 6-hydroxydopamine, thiab ua kom muaj kev puas tsuaj dhau los ntawm serotonin thaum tswj kev hauv paus.
Trimethoxyamphetamine: TMAs , tseem hu ua trimethoxyamphetamines , yog tsev neeg isomeric psychedelic hallucinogenic tshuaj. Muaj rau 6 qhov sib txawv ntawm TMA uas sib txawv tsuas yog hauv txoj hauj lwm ntawm peb pawg methoxy: TMA, TMA-2, TMA-3, TMA-4, TMA-5, thiab TMA-6. Cov TMAs yog cov qauv ntawm phenethylamine cactus alkaloid mescaline. Cov TMAs raug hloov pauv cov tshuaj amphetamines, txawm li cas los xij, lawv qhov kev coj ua tsis zoo ib yam li ntawm amphetamine uas tsis tau tso cai , uas yog qhov tshuaj lom thiab tsis yog psychedelic. Nws tau tshaj tawm tias qee TMA lub siab tseem ceeb ntau yam kev xav los ntawm kev tu siab rau kev paub txog thiab kev zoo siab. TMA tau xub tsim los ntawm Hav, hauv xyoo 1947. Cov ntaub ntawv hluavtaws piv rau tib neeg cov ntaub ntawv kev ua haujlwm tau luam tawm hauv phau ntawv PiHKAL .