英文别名BENZYL 3-OXOPYRROLIDINE-1-CARBOXYLATE; 3-OXO-PYRROLIDINE-1-CARBOXYLIC ACID BENZYL ESTER; 3-OXO-1-PYRROLIDINECARBOXYLIC ACID, PHENYLMETHYL ESTER; 1-Z-3-PYRROLIDINONE; 1-CARBOBENZYLOXY-3-PYRROLIDINONE; 1-CBZ-3-PYRROLIDINONE; N-CBZ-3-PYRROLIDINONE; 3-Oxocyclopentanecarboxylic acid phenylmethyl ester 
