4-(Z-氨基)-1-丁醇

1-Boc-4-(Cbz-氨基)哌啶-4-甲酸

N-1-Boc-N-4-Cbz-2-哌嗪甲酸

N-苄氧羰基--6-氨基己酸

Methyl N-[(benzyloxy)carbonyl]-O-methyl-D-tyrosinate