[(S)-1-(N'-Cyclohexyl-hydrazinocarbonyl)-2-phenyl-ethyl]-carbamic acid benzyl ester

[(S)-1-[(R)-1-({[(S)-1-(N'-Cyclohexyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethylcarbamoyl]-2-(4-hydroxy-phenyl)-ethyl]-carbamic acid benzyl ester

(S)-2-Amino-N-[(R)-1-({[(S)-1-(N'-cyclohexyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethyl]-3-(4-hydroxy-phenyl)-propionamide