英文别名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)- 
