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1-(4-Nitrophenyl)piperidin-2-one38560-30-4 1-Methyl-3-trifluoromethyl-2-pyrazolin-5-one1481-02-3 1,4-Diacetyl-2,5-piperazinedione3027-05-2 2-(3,4-Dimethylphenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one18048-64-1 2,3,4,5-Tetrahydro-1H-1-benzazepine-2,5-dione16511-38-9 2,4-Dihydro-2-(4-nitrophenyl)-5-(1-pyrrolidinyl)-3H-pyrazol-3-one30818-17-8 3-Bromo-1-chloro-5,5-dimethylhydantoin126-06-7 3a,4,7,7a-Tetrahydro-2-hydroxy-4,7-methano-1H-isoindole-1,3(2H)-dione21715-90-2 4-[4-[(5S)-5-(Aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl]-morpholin-3-one446292-10-0 5-(2-Methylpropyl)-3-phenyl-2-thioxoimidazolidin-4-one4399-40-0 5-(Trifluoromethyl)oxindole71293-62-4 5-Chloro-7-methylisatin14389-06-1 5-Nitro-2-oxindole20870-79-5 5-Oxo-1-(phenylmethyl)-3-pyrrolidinecarboxylic acid5733-86-8 5-Oxo-pyrrolidine-3-carboxylic acid methyl ester35309-35-4 6-Bromoisatin6326-79-0 7-Chloroisatin7477-63-6 7-Methoxy-3,4-dihydro-2H-isoquinolin-1-one22246-04-4 Alloxantin dihydrate6011-27-4 Aniracetam72432-10-1