2,3-Methylphenylpiperazine

2,3-Bisphosphoglyceric acid

2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase

2,3-Oxidosqualene

2,3-dihydroxybenzoate 2,3-dioxygenase

Catechol 2,3-dioxygenase

2,3-dihydroxyindole 2,3-dioxygenase

2,3-Methylenedioxymethamphetamine

2,3-Epoxybutane

UDP-2,3-diacylglucosamine diphosphatase

Indoleamine 2,3-dioxygenase

2,3-Dichlorophenylpiperazine

2,3-Diaminopropionic acid

UDP-2,3-diacetamido-2,3-dideoxyglucuronic acid 2-epimerase

2,3-Dihydroxybenzoic acid

2,3-Butanediamine

2,3-dihydroxy-2,3-dihydro-p-cumate dehydrogenase

2,3-Dimethylpentane

2,3-Dichlorophenol

2,3-Dinitrophenol

(2,3-dihydroxybenzoyl)adenylate synthase

Tryptophan 2,3-dioxygenase

2,3-Dihydrofuran

Glutamate 2,3-aminomutase

2,3-bisphosphoglycerate 3-phosphatase

2,3-Dimethylhexane

2,3-Methylenedioxyamphetamine

2,3-Dihydrothiepine

2,3-Dimethylbutane

Lysine 2,3-aminomutase

3,4-dihydroxyphenylacetate 2,3-dioxygenase

2,3-dihydroxybenzoate—serine ligase

Cis-2,3-Butylene carbonate

2,3-dimethylmalate lyase

1,4-Diamino-2,3-dihydroanthraquinone

2,3-Wittig rearrangement

Leucine 2,3-aminomutase

2,3-dihydroxybenzoate 3,4-dioxygenase

2,3-Dihydroxycinnamic acid

2,3-diaminopropionate N-oxalyltransferase

Biphenyl 2,3-dioxygenase

3-carboxyethylcatechol 2,3-dioxygenase

Tris(2,3-dibromopropyl) phosphate

Trans-2,3-Butylene carbonate

Benzoyl-CoA 2,3-dioxygenase

Quercetin 2,3-dioxygenase

2,3-sigmatropic rearrangement

Indole 2,3-dioxygenase

Phylloquinone monooxygenase (2,3-epoxidizing)

2,3-Dihydroxy-3-methylpentanoic acid

2,3-Diphenylpropylamine

2-aminobenzenesulfonate 2,3-dioxygenase

1,6-Bis(2,3-epoxypropoxy)naphthalene

2,3-Dichlorobutadiene

Cis-2,3-dihydrobiphenyl-2,3-diol dehydrogenase

Biphenyl-2,3-diol 1,2-dioxygenase

Α-N-Acetylneuraminyl-2,3-b-galactosyl-1,3-N-acetyl-galactosaminide 6-α-sialyltransferase

Peptide-tryptophan 2,3-dioxygenase

2,3-Bis(acetylmercaptomethyl)quinoxaline

2,3-Dichloroaniline

Ascorbate 2,3-dioxygenase

Tyrosine 2,3-aminomutase

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone

UDP-2-acetamido-3-amino-2,3-dideoxy-glucuronate N-acetyltransferase

2,3-diketo-5-methylthiopentyl-1-phosphate enolase

3-Hydroxy-16-methoxy-2,3-dihydrotabersonine

3-hydroxy-16-methoxy-2,3-dihydrotabersonine N-methyltransferase

Neolactotetraosylceramide alpha-2,3-sialyltransferase

Lactosylceramide alpha-2,3-sialyltransferase

N-acetyllactosaminide alpha-2,3-sialyltransferase

Beta-galactoside alpha-2,3-sialyltransferase

Nadic anhydride

2,3-(S)-Hexahydroxydiphenoyl-D-glucose

2,3-Dimercapto-1-propanesulfonic acid

Taraxerol synthase

2,3-Butylene carbonate

Isomultiflorenol synthase

Thalianol synthase

Dammarenediol II synthase

Lipid-A-disaccharide synthase

2,3-Dihydrothiophene

Achilleol B synthase

Cucurbitadienol synthase

(S)-squalene-2,3-epoxide hydro-lyase

(3S)-2,3-epoxy-2,3-dihydrosqualene mutase

Germanicol synthase

Arabidiol synthase

Benzoyl-CoA-dihydrodiol lyase

Shionone synthase

Α-amyrin synthase

CDP-archaeol synthase

Baccharis oxide synthase

Cycloartenol synthase

Indoleamine 2,3-dioxygenase 2

Marneral synthase

Friedelin synthase

Dimethylbutadiene

Beta-seco-amyrin synthase

Alpha-seco-amyrin synthase

Butanediol fermentation

(R)-2,3-Dihydroxy-isovalerate

Parkeol synthase

Acetylpropionyl

Glutinol synthase

Dimethylglyoxime

Beta-amyrin synthase

Baruol synthase

Camelliol C synthase

Protostadienol synthase

(R,R)-butanediol dehydrogenase

Lupan-3beta,20-diol synthase

2,3-Dimethyl-1-butene

Delta-amyrin synthase

Lanosterol synthase

Tirucalladienol synthase

Vitamin-K-epoxide reductase (warfarin-insensitive)

Bisphosphoglycerate phosphatase

Lupeol synthase

Trans-epoxysuccinate hydrolase

Wolfram's 2-state 3-symbol Turing machine

Sulfopropanediol 3-dehydrogenase

(S,S)-butanediol dehydrogenase

Inulin fructotransferase (DFA-III-forming)

Dihydrogossypetin

Acireductone synthase

Diaminopropionate ammonia-lyase

Diacetyl monoxime

Galactosyldiacylglycerol alpha-2,3-sialyltransferase

UDP-2-acetamido-2-deoxy-ribo-hexuluronate aminotransferase

Dihydroxy-acid dehydratase

O-pyrocatechuate decarboxylase

Chloridazon-catechol dioxygenase

Dimethylmaleate hydratase

2'-hydroxydaidzein reductase

Trans-2,3-dihydro-3-hydroxyanthranilate isomerase

Ketol-acid reductoisomerase

Methanosarcina-phenazine hydrogenase

Penta-2,3-dienedioic acid

Short-chain acyl-CoA dehydrogenase

Crotonyl-CoA reductase

Diarylpropionitrile

Carbazole 1,9a-dioxygenase

Long-chain acyl-CoA dehydrogenase

Very-long-chain acyl-CoA dehydrogenase

4,5-Dihydroxy-2,3-pentanedione

Lysolecithin acylmutase

Tetramethylethylene

Methylthioribulose 1-phosphate dehydratase

Medium-chain acyl-CoA dehydrogenase

3,4-Dihydropyran

S-ribosylhomocysteine lyase

Binary tetrahedral group

Glutaryl-CoA dehydrogenase (non-decarboxylating)

Polyprenol reductase

Stizolobinate synthase

3-phenylpropanoate dioxygenase

Dimethoxyamphetamine

N-acetylneuraminylgalactosylglucosylceramide b-1,4-N-acetylgalactosaminyltransferase

Quinolinic acid

Squalene monooxygenase

Oxalyldiaminopropionic acid

Phosphoenolpyruvate mutase

Dithioerythritol

Diglycidyl ether

Diisopropyl tartrate

3-Methylcatechol

Α-Hydroxyglutaric acid