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N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-3-ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrole-1-carboxamide119018-29-0 N-[6-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxohexyl]-L-valyl-N5-(aminocarbonyl)-N-[4-(hydroxymethyl)phenyl]-L-ornithinamide159857-80-4 N-Benzyl-2,3-azetidinedione75986-07-1 Potassium clavulanate61177-45-5 Sodium 1-(4-sulfophenyl)-5-pyrazolone-3-carboxylate52126-51-9 (-)-Sophoridine83148-91-8 (2R)-2-(4-Hydroxyphenyl)glycyl-N-[(2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl]-(2R)-2-(4-hydroxyphenyl)glycinamide188112-75-6 (3S)-3-Aminopiperidin-2-one34294-79-6 (4-Methoxyphenyl)methyl (6R,7R)-3-(chloromethyl)-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate104146-10-3 (6R,7S)-7-[[(2R)-2-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid1315481-36-7 (R)-3-Isopropyl-2,5-piperazinedione143673-66-9 (S)-2'-Oxo-1',2',5,7-tetrahydrospiro(cyclopenta(b)pyridine-6,3'-pyrrolo(2,3-b)-bipyridine)-3-carboxylic acid1375541-21-1 (S)-6-Oxo-2-piperidinecarboxylic acid34622-39-4 1-(1,1-Dimethylethyl) (2S)-5-oxo-1,2-pyrrolidinedicarboxylate53100-44-0 1-(1,1-Dimethylethyl) 2-(phenylmethyl) (2S)-5-oxo-1,2-pyrrolidinedicarboxylate113400-36-5 1-(4-Iodophenyl)piperidin-2-one385425-15-0 1-(4-Nitrophenyl)piperidin-2-one38560-30-4 1-(Naphthalen-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione3369-39-9 1-[2-(Trifluoromethyl)phenyl]-1H-pyrrole-2,5-dione34520-59-7 1-Benzylpiperazin-2-one59702-21-5