英文同义词: | ETHYL 1-(TERT-BUTYL)-4,5-DIOXOPYRROLIDINE-3-CARBOXYLATE;ETHYL 1-TERT-BUTYLPYRROLIDIN-2,3-DIONE-4-CARBOXYLATE;1-tert-butyl-4,5-diketo-pyrrolidine-3-carboxylic acid ethyl ester;Ethyl 1-t-butylpyrrolidin-2,3-dione-4-carboxylate;3-Pyrrolidinecarboxylic acid, 1-(1,1-dimethylethyl)-4,5-dioxo-, ethyl ester |