L-phenylalanylglycyl-L-leucylglycyl-L-valylglycine

(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[2-[[(2S)-2-amino-4-methylpentanoyl]amino]acetyl]amino]-3-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-3-methylbutanoic acid

(2S)-6-amino-2-[[(2S)-6-amino-2-[[2-[[(2S)-2-amino-4-methylpentanoyl]amino]acetyl]amino]hexanoyl]amino]hexanoic acid

(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[2-[[(2S)-2-amino-4-methylpentanoyl]amino]acetyl]amino]-5-oxopentanoyl]amino]propanoyl]amino]-4-methylpentanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid

(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[2-[[(2S)-2-amino-4-methylpentanoyl]amino]acetyl]amino]-3-hydroxybutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylpentanoyl]amino]propanoic acid

(2S)-2-[[(2S,3R)-2-[[2-[[(2S)-2-amino-4-methylpentanoyl]amino]acetyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoic acid

(2S)-2-[[(2S,3R)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-amino-4-methylpentanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]acetyl]amino]-3-hydroxybutanoyl]amino]-3-hydroxypropanoic acid