N-[(S)-3-methyl-2-(2-oxo-4,5-diphenyl-oxazol-3-yl)-butyryl]-L-valine methyl ester

L-Boc-valyl-L-valine benzyl ester

N-Boc-L-缬氨酸

L-缬氨酸苄酯盐酸盐

N-Benzyloxycarbonyl-L-valyl-L-valin-4-methoxybenzylester