英文同义词
1-(tert-butoxycarbonyl)-4,4-difluoropyrrolidine-2-carboxylic acid;4,4-Difluoro-1-Boc-2-pyrrolidinecarboxylic acid;1,2-Pyrrolidinedicarboxylic acid, 4,4-difluoro-, 1-(1,1-dimethylethyl) ester;4,4-difluoro-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid