Benzyl 3-oxopyrrolidine-1-carboxylatePyrrolidin-3-one, N-CBZ protected1-[(Benzyloxy)carbonyl]-3-oxopyrrolidine1-Cbz-3-pyrrolidinone1-Benzyloxycarbonyl-3-pyrrolidinone1-Z-3-Pyrrolidinone1-Cbz-3-pyrrolidinone1-Benzyloxycarbonyl-3-pyrrolidinone1-Z-3-Pyrrolidinone3-Oxopyrrolidine-1-carboxylic acid benzyl ester3-氧代-1-吡咯烷羧酸,苯基甲基酯3-Oxo-pyrrolidine-1-carboxylic acid benzyl ester3-氧代吡咯烷-1-羧酸苄酯1-Carbobenzyloxy-3-pyrrolidinone1-Cbz-3-吡咯烷酮Benzyl 3-oxopyrrolidine-1-carboxylateN-苄氧羰基-3-吡咯烷酮N-Benzyloxycarbonyl-3-pyrrolidinoneN-Cbz-3-吡咯烷酮3-Oxo-1-pyrrolidinecarboxylic acid, phenylmethyl ester