英文别名2-Oxo-4-phenyl-1-pyrrolidineacetic Acid Ethyl Ester; 1-Pyrrolidineacetic acid, 2-oxo-4-phenyl-, ethyl ester; ethyl (2-oxo-4-phenyl-1-pyrrolidinyl)acetate; ethyl 2-(2-oxo-4-phenyl-1-pyrrolidinyl)acetate; 1-Pyrrolidineacetic acid,2-oxo-4-phenyl-,ethyl ester; 2-oxo-4-phenyl-1-pyrrolidineacetic acid,ethyl ester