英文别名1,2-Pyrrolidinedicarboxylic acid, 4-oxo-, 2-(1,1-dimethylethyl) 1-(phenylmethyl) ester, (2S)-; N-Cbz-(S)-4-oxo-pyrrolidine-2-carboxylic acid tert-butyl ester; tert-Butyl (S)-1-Cbz-4-oxopyrrolidine-2-carboxylate; (2S)-N-Cbz-4-oxo-L-proline t-butyl ester