英文别名3-Pyrrolidinecarboxylic acid, 1-benzyl-5-oxo-, ethyl ester; 3-Pyrrolidinecarboxylic acid, 5-oxo-1-(phenylmethyl)-, ethyl ester; 5-oxo-1-(phenylmethyl)-3-pyrrolidinecarboxylic acid ethyl ester; 1-benzyl-3-(ethoxycarbonyl)-5-pyrrolidinone; 1-benzyl-5-oxo-pyrrolidine-3-carboxylic acid ethyl ester; Ethyl 1-benzyl-5-oxo-3-pyrrolidinecarboxylate; 1-Benzyl-3-ethoxycarbonyl-pyrrolidon-(5); 1-Benzyl-2-pyrrolidon-4-carbonsaeure-ethylester; Ethyl-1-benzyl-5-oxopyrrolidin-3-carboxylat; 1-Benzyl-5-oxo-pyrrolidin-3-carbonsaeure-aethylester 
