H-Pro-Val-OH
Hippuryl-Phe-Arg-OH
H-Gly-Gly-Glu-OH
H-Gly-Thr-OH
H-Gly-Pro-Ala-OH
Hippuryl-Arg-OH
H-Trp-Met-OH
H-Leu-Leu-Leu-NH₂
H-Pro-Ala-OH
H-Thr-Glu-OH
H-Met-OEt . HCl
H-Pro-Glu-OH
H-Pra-OH
H-Phe-Ala-OH
H-Leu-Trp-OH
H-Homophe-OH
H-Pro-β;NA . HCl
H-m-Fluoro-D-Phe-OMe . HCl
H-Pro-Thr-Glu-Phe-p-nitro-Phe-Arg-Leu-OH
H-Phg-OEt . HCl
