英文别名Ethyl 2-oxo-pyrrolidine-3-carboxylate; 2-OXO-PYRROLIDINE-3-CARBOXYLIC ACID ETHYL ESTER; 2-oxopyrrolidine-3-carboxylic acid ethyl ester; ethyl 2-oxo-3-pyrrolidinecarboxylate; 2-carboethoxy-2-pyrrolidone; 2-Oxo-pyrrolidin-3-carbonsaeure-aethylester; 3-Pyrrolidinecarboxylicacid, 2-oxo-, ethyl ester; 3-Pyrrolidinecarboxylic acid, 2-oxo-, ethyl ester (9CI, ACI) 
