H-Ile-Tyr-Leu-Gly-Gly-Pro-Phe-Ser-Pro-Asn-Val-Leu-OH (trifluoroacetate salt)

Butyryl-Tyr(Me)-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂ (trifluoroacetate salt) (Sulfide bond between Butyryl-4-yl and Cys)

H-Ile-Pro-Ile-Tyr-Glu-Lys-Lys-Tyr-Gly-Gln-Val-Pro-Met-Cys-Asp-Ala-Gly-Glu-Gln-Cys-Ala-Val-Arg-Lys-Gly-Ala-Arg-Ile-Gly-Lys-Leu-Cys-Asp-Cys-Pro-Arg-Gly-Thr-Ser-Cys-Asn-Ser-Phe-Leu-Leu-Lys-Cys-Leu-OH (trifluoroacetate salt) (Cys20 and 40, Cys14 and 32, Cys34 and 47)

H-Tyr-Arg-Val-Arg-Phe-Leu-Ala-Lys-Glu-Asn-Val-Thr-Gln-Asp-Ala-Glu-Asp-Asn-Cys-OH (trifluoroacetate salt)

H-Lys-Trp-Lys-Leu-Phe-Lys-Lys-Ile-Gly-Ala-Val-Leu-Lys-Val-Leu-NH₂ (trifluoroacetate salt)

H-Asp-Tyr(SO₃H)-Met-Gly-Trp-Met-Asp-Phe-NH₂ (ammonium acetate salt)

H-Thr-Cys-Asp-Asp-Pro-Arg-Phe-Gln-Asp-Ser-Ser-Ser-Ser-Lys-Ala-Pro-Pro-Pro-Ser-Leu-Pro-Ser-Pro-Ser-Arg-Leu-Pro-Gly-Pro-Ser-Asp-Thr-Pro-Ile-Leu-Pro-Gln-OH (trifluoroacetate salt)

H-Val-Thr-Cys-Gly-OH (trifluoroacetate salt)

H-Pro-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Ser-Ser-Cys-Lys-OH (trifluoroacetate salt)

Cyclo(-Arg-Ala-Asp-D-Phe-Glu-) (ammonium salt)

DABCYL-gamma-Abu-Ser-Gln-Asn-Tyr-Pro-Ile-Val-Gln-EDANS (trifluoroacetate salt)

H-Ala-Cys-Tyr-Cys-Arg-Ile-Pro-Ala-Cys-Ile-Ala-Gly-Glu-Arg-Arg-Tyr-Gly-Thr-Cys-Ile-Tyr-Gln-Gly-Arg-Leu-Trp-Ala-Phe-Cys-Cys-OH (trifluoroacetate salt) (Cys2 and 30 bridge, Cys4 and 19 bridge, Cys 9 and 29 bridge)