Synonyms: 1,2-Pyrrolidinedicarboxylicacid, 4-fluoro-, 1-(1,1-dimethylethyl) ester, (2S-cis)-;(2S,4S)-1-(tert-Butoxycarbonyl)-4-fluoro-2-pyrrolidinecarboxylic acid;(2S,4S)-1-(tert-Butoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid;(4S)-1-tert-Butoxycarbonyl-4-fluoro-L-proline;N-tert-BOC-cis-4-fluoro-L-proline;