3,4-Methylenedioxypropiophenone Phosphatidylinositol 3,4-bisphosphate Cis-3,4-dihydrophenanthrene-3,4-diol dehydrogenase 3,4-Dichloromethylphenidate 3,4-dihydroxyphthalate decarboxylase 3,4-Dimethoxystyrene 3,4-Methylenedioxyamphetamine 3,4-dihydroxyphenylalanine reductive deaminase 3,4-Ethylenedioxythiophene 3,4-Pr-PipVP 3,4-Dimethylmethcathinone 3,4-Methylenedioxyphenylpropan-2-one Protocatechuate 3,4-dioxygenase 3,4-Dichlorophenol 3,4-Dichlorophenyl isocyanate 3,4-Dimethoxyphenethylamine Caffeate 3,4-dioxygenase 3,4-Methylenedioxyphentermine 3,4-Xylidine 3,4-Xylenol 3,4-Methylenedioxyphenethylamine 3,4-dihydroxyphenyl…

lalanine oxidative deaminase 3,4-Dihydroxyphenylacetaldehyde 3,4-Dehydroadipyl-CoA semialdehyde dehydrogenase (NADP+) 3,4-Dihydroxystyrene 3,4-Methylenedioxy-N-ethylamphetamine 3,4-dichloroaniline N-malonyltransferase 3,4′-Dihydroxystilbene 3,4-dihydroxyphenylacetate 2,3-dioxygenase 4-chlorophenylacetate 3,4-dioxygenase 3,4-Dimethoxycinnamic acid 4-sulfobenzoate 3,4-dioxygenase 1-Hydroxycarotenoid 3,4-desaturase Quercetin 3,4'-digl

ucoside 5-(3,4-diacetoxybut-1-ynyl)-2,2'-bithiophene deacetylase 3,4-Methylenedioxy-N-isopropylamphetamine Phosphatidylinositol-3,4-bisphosphate 4-phosphatase Phytoene desaturase (3,4-didehydrolycopene-forming) 3,4-Methylenedioxy-N-methylphentermine 3,4-Divanillyltetrahydrofuran (3S,4R)-3,4-dihydroxycyclohexa-1,5-diene-1,4-dicarboxylate dehydrogenase 2,3-dihydroxybenzoate 3,4-dioxygenase 3,4-Epoxycyclohexylmethyl-3',4'-epoxycyclohexane carboxylate 3,4-Difluoroamphetamine 3,4-Toluenedithiol 3,4-Ethylidenedioxyamphetamine 3,4-Dichloroamphetamine 3,4-Methylenedioxy-N-hydroxy-N-methylamphetamine 3,4-dihydroxy-2-butanone-4-phosphate synthase 3,4-dihydroxy-9,10-secoandrosta-1,3,