英文别名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; Boc-4,4-difluoro-proline; N-Boc-4,4-difluoro-proline; 4,4-difluoro-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 
