N,N'-羰基二咪唑

N-[苄氧羰基]甘氨酰-L-苯丙氨酰胺

methyl 3-phenyl-2-[[2-(phenylmethoxycarbonylamino)acetyl]amino]propanoate

L-亮氨酰胺盐酸盐

Z-Gly-L-Phe-O-CH2CF3