H-D-Val-OtBu.HCl

H-D-Phe(4-Cl)-Ome.HCl

Fmoc-HoVal-OH

Fmoc-N-Me-Nle-OH

H-N-Me-Ser-OH.HCl

Boc-Glu-OtBu

N-Boc-L-谷氨酸1-叔丁酯

Boc-D-Lys(2-Cl-Z)-OH

Boc-N'-(2-氯苄氧羰基)-D-赖氨酸

Fmoc-Asp(OMe)-OH

Z-D-Arg-OH.HCl

Fmoc-L-谷氨酸 gamma-甲酯, Fmoc-Glu(OMe)-OH