N-苄氧羰基-L-缬氨酸琥珀酰亚胺酯

H-VAL-GLU-OH

N-苄氧羰基-L-缬氨酸乙酯

CBZ-L-缬氨酰胺

benzyl N-[(2S)-1-[[(2S,3R,4R,5S)-3,4-dihydroxy-5-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]-1,6-diphenylhexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate