苄氧羰基-丙氨酰-甘氨酰胺

ethyl 2-[2-(phenylmethoxycarbonylamino)propanoylamino]propanoate

2-[(S)-1-氧代-2-[[(苄氧基)羰基]氨基]丙基]肼-1-羧酸叔丁酯

methyl 4-methylsulfanyl-2-[2-(phenylmethoxycarbonylamino)propanoylamino]butanoate

ethyl 1-benzyl-2-(4-tert-butylbenzoyl)imino-5-oxodipyrido[1,2-d:3',4'-f]pyrimidine-3-carboxylate