59300-64-0

(3S)-3-[[(2S)-2-[[(2S)-2-[(2-aminoacetyl)amino]-3-(1H-indol-3-yl)propa noyl]amino]-4-methylsulfanyl-butanoyl]amino]-3-[[(1S)-1-carbamoyl-2-ph enyl-ethyl]carbamoyl]propanoic acid