Synonyms: 1,2-Pyrrolidinedicarboxylicacid, 1-benzyl tert-butyl ester, L- (8CI); 1,2-Pyrrolidinedicarboxylic acid,2-(1,1-dimethylethyl) 1-(phenylmethyl) ester, (S)-;(Benzyloxycarbonyl)-L-proline tert-butyl ester; Carbobenzoxy-L-prolinetert-butyl ester; N-Benzyloxycarbonyl-L-proline tert-butyl ester