英文同义词: | (S)-4,4-DIMETHYL-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER 2-ETHYL ESTER;ETHYL 1-BOC-4,4-DIMETHYL-L-PROLINATE;(S)-1-Boc-4,4-dimethyl-pyrrolidine-2-carboxylic acid ethyl ester;1-(tert-butyl) 2-ethyl (S)-4,4-dimethylpyrrolidine-1,2-dicarboxylate;1,2-Pyrrolidinedicarboxylic acid, 4,4-dimethyl-, 1-(1,1-dimethylethyl) 2-ethyl ester, (2S)- |