Synonyms: 1,2-Pyrrolidinedicarboxylicacid, 4-hydroxy-, 1-(phenylmethyl) ester, (2S-cis)-;1,2-Pyrrolidinedicarboxylicacid, 4-hydroxy-, 1-benzyl ester, L-cis- (8CI);(2S,4S)-1-(Benzyloxycarbonyl)-2-(carboxy)-4-hydroxypyrrolidine;N-(Benzyloxycarbonyl)-cis-4-Hydroxy-D-proline;N-(Benzyloxycarbonyl)-cis-4-hydroxy-L-proline;