| 英文同义词: | (R)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyric acid;Butanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-4,4-difluoro-, methyl ester, (2R)-;Methyl (R)-2-((tert-butoxycarbonyl)amino)-4,4-difluorobutanoate;(R)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyric acid methyl ester |