L-苯丙氨酸

Cbz-L-Val-Bt

N-Benzyloxycarbonyl-L-valyl-L-phenylalanin-allylester

N-benzyloxycarbonyl-L-valine pentafluorophenyl ester

N-苄氧羰基-L-缬氨酸琥珀酰亚胺酯