(2S)-3-(4-hydroxyphenyl)-2-[[(2R)-2-[[hydroxy-[(1R)-2-phenyl-1-(phenylmethoxycarbonylamino)ethyl]phosphoryl]methyl]-3-(3-phenyl-1,2-oxazol-5-yl)propanoyl]amino]propanoic acid
(2S)-3-(4-hydroxyphenyl)-2-[[(2R)-2-[[hydroxy-[(1R)-2-phenyl-1-(phenylmethoxycarbonylamino)ethyl]phosphoryl]methyl]-3-(3-phenylisoxazol-5-yl)propanoyl]amino]propanoic acid
(2S)-2-[[(2R)-2-[[hydroxy-[(1R)-1-[[oxo-(phenylmethoxy)methyl]amino]-2-phenylethyl]phosphoryl]methyl]-1-oxo-3-(3-phenyl-5-isoxazolyl)propyl]amino]-3-(4-hydroxyphenyl)propanoic acid
(2S)-2-[[(2R)-2-[[[(1R)-1-(benzyloxycarbonylamino)-2-phenyl-ethyl]-hydroxy-phosphoryl]methyl]-3-(3-phenylisoxazol-5-yl)propanoyl]amino]-3-(4-hydroxyphenyl)propionic acid