英文别名1-(tert-Butyl) 3-ethyl 2-oxopyrrolidine-1,3-dicarboxylate; 2-oxopyrrolidin-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester; 1-tert-butyl 2-oxopyrrolidine-1,3-dicarboxylate 3-ethyl ester; 1-O-tert-butyl 3-O-ethyl 2-oxopyrrolidine-1,3-dicarboxylate; Ethyl 1-boc-2-oxopyrrolidine-3-carboxylate; O1-tert-butyl O3-ethyl 2-oxopyrrolidine-1,3-dicarboxylate; 1,3-Pyrrolidinedicarboxylic acid, 2-oxo-, 1-(1,1-dimethylethyl) 3-ethyl ester