英文别名(S)-1-Benzyl-2-methyl-4,4-difluoropyrrolidine-1,2-dicarboxylic acid; (2S)-4,4-difluoro-1,2-Pyrrolidinedicarboxylic acid 2-methyl 1-(phenylmethyl) ester; (S)-1-Carbobenzoxy-4,4-difluoropyrrolidine-2-carboxylic acid methyl ester; 1,2-Pyrrolidinedicarboxylic acid, 4,4-difluoro-, 2-methyl 1-(phenylmethyl) ester, (2S)-; (S)-1-BOC-4,4-Difluoropyrrolidine-2-carboxylic Acid Methyl Ester 
