Ac-DL-Tyr-DL-Phe-DL-Asp-DL-Ala-DL-xiIle-DL-Phe-DL-xiThr-DL-Asn-DL-Ser-DL-Tyr-DL-Arg-DL-Lys-DL-Val-DL-Leu-Gly-DL-Gln-DL-Leu-DL-Ser-DL-Ala-DL-Arg-DL-Lys-DL-Leu-DL-Leu-DL-Gln-DL-Asp-DL-xiIle-DL-Met-DL-Ser-DL-Arg-NH2

——

——

Ac-DL-Tyr-DL-Phe-DL-Asp-DL-Ala-DL-xiIle-DL-Phe-DL-xiThr-DL-Asn-DL-Ser-DL-Tyr-DL-Arg-DL-Lys-DL-Val-DL-Leu-Gly-DL-Gln-DL-Leu-DL-Ser-DL-Ala-DL-Arg-DL-Lys-DL-Leu-DL-Leu-DL-Gln-DL-Asp-DL-xiIle-DL-Met-DL-Ser-DL-Arg-NH2

3-[[2-[[2-[[2-[[2-[[2-[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[2-[[2-[[2-[[2-acetamido-3-(4-hydroxyphenyl)propanoyl]amino]-3-phenylpropanoyl]amino]-3-carboxypropanoyl]amino]propanoylamino]-3-methylpentanoyl]amino]-3-phenylpropanoyl]amino]-3-hydroxybutanoyl]amino]-4-amino-4-oxobutanoyl]amino]-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-carbamimidamidopentanoyl]amino]-6-aminohexanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-5-amino-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]propanoylamino]-5-carbamimidamidopentanoyl]amino]-6-aminohexanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-amino-5-oxopentanoyl]amino]-4-[[1-[[1-[[1-[(1-amino-5-carbamimidamido-1-oxopentan-2-yl)amino]-3-hydroxy-1-oxopropan-2-yl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-4-oxobutanoic acid