(2S,4S)-1-benzyloxycarbonyl-4-tert-butoxycarbonylaminopyrrolidine-2-methanol

N-CBZ-羟脯氨酸甲酯

4(S)-azido-N-[(phenylmethoxy)carbonyl]-(S)-proline methyl ester

(2S,4R)-Cbz-4-甲磺酰氧基脯氨酸甲酯

(2S,4S)-N-benzyloxycarbonyl-4-aminoproline methyl ester