1,2-Pyrrolidinedicarboxylic acid, 4,4-difluoro-, 1-(1,1-dimethylethyl) 2-methyl ester, (2R)-
1-(1,1-Dimethylethyl) 2-methyl (2R)-4,4-difluoro-1,2-pyrrolidinedicarboxylate
1-tert-Butyl 2-methyl (2R)-4,4-difluoropyrrolidine-1,2-dicarboxylate
(R)-1-tert-Butyl 2-methyl 4,4-difluoropyrrolidine-1,2-dicarboxylate
1,2-Pyrrolidinedicarboxylic acid 4,4-difluoro-, 1-(1,1-dimethylethyl) 2-methyl ester (2R)-