2-[[(2S)-2-[(2-aminoacetyl)amino]-3-(3H-imidazol-4-yl)propanoyl]amino]acetic acid;2-[[(2S)-2-[(2-amino-1-oxoethyl)amino]-3-(3H-imidazol-4-yl)-1-oxopropyl]amino]acetic acid;2-[[(2S)-2-(glycylamino)-3-(3H-imidazol-4-yl)propanoyl]amino]acetic acid;2-[[(2S)-2-(2-aminoethanoylamino)-3-(3H-imidazol-4-yl)propanoyl]amino]ethanoic acid;Glycyl-histidyl-glycine;N-(N-Glycyl-L-histidyl)glycine;Gly-his-gly;Glycine, N-(N-glycyl-L-histidyl)-;Glycyl-L-histidylglycine
2-[[(2S)-2-[(2-aminoacetyl)amino]-3-(3H-imidazol-4-yl)propanoyl]amino]acetic acid