N-(1-carboxy-3-phenylpropyl)-alanyl-alanyl-phenylalanine-4-aminobenzoate

4-[[(1S)-1-[[(2S)-2-[[(2S)-2-[(1-carboxy-3-phenyl-propyl)amino]propano yl]amino]propanoyl]carbamoyl]-2-phenyl-ethyl]amino]benzoic acid