H-Trp-Met-Asp-Phe-NH₂ (trifluoroacetate salt)

H-DPhe-DPhe-DNle-DArg-NH-4Picolyl (trifluoroacetate salt)

H-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-NH₂ (trifluoroacetate salt)

H-Phe-Asn-Lys-His-Thr-Glu-Ile-Ile-Glu-Glu-Asp-Thr-Asn-Lys-Asp-Lys-Pro-Ser-Tyr-Gln-Phe-Gly-Gly-His-Asn-Ser-Val-Asp-Phe-Glu-Glu-Asp-Thr-Leu-Pro-Lys-Val-OH (trifluoroacetate salt)

H-His-Asp-Glu-Phe-Glu-Arg-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys-Glu-Phe-Ile-Ala-Trp-Leu-Val-Lys-Gly-Arg-Gly-OH (trifluoroacetate salt)

H-Arg-Gly-Pro-Gly-Arg-Ala-Phe-Val-Thr-Ile-OH (trifluoroacetate salt)

H-Ser-His-Leu-Val-Glu-Ala-Leu-Tyr-Leu-Val-Cys-Gly-Glu-Arg-Gly-OH (trifluoroacetate salt)

H-Gly-His-Lys-OH (acetate salt)

H-Gly-Ile-Gly-Lys-Phe-Leu-His-Ser-Ala-Gly-Lys-Phe-Gly-Lys-Ala-Phe-Val-Gly-Glu-Ile-Met-Lys-Ser-OH (trifluoroacetate salt)

MCA-Gly-Ala-Lys(Ac)-Arg-His-Arg-Lys-Val-NH₂ (trifluoroacetate salt)

MCA-Pro-Leu-OH

1-Napthalenesulfonyl-Ile-Trp-CHO