2-(phenylmethoxycarbonylamino)ethanethioic S-acid

(3-溴-2-氧代丙基)氨基甲酸苯基甲酯

benzyl 3-hydroxy-2-[[2-(phenylmethoxycarbonylamino)acetyl]amino]propanoate

ethyl N-[(benzyloxy)carbonyl]glycyl-O-ethyl-3-oxoserinate

N-苄氧羰基甘氨酸-4-硝基苯酯