H-D-Orn(Z)-OH
H-Orn(Z)-OtBu.HCl
H-Orn(Boc)-OMe.HCl
Bz-Orn-OH
Ac-Orn-OH
Z-Orn(Boc)-OH
Z-D-Nva-OH
Z-DL-Nva-OH
H-D-Nva-OH
Fmoc-DL-Nle-OH
Ac-Nle-OH
H-Nle-NH2.HCl
H-D-Nle-OMe.HCl
H-D-Nle-OH
Z-Nle-OH
H-Nle-OBzl.TosOH