(S)-2-{[2-((R)-2-Benzyloxycarbonylamino-propionylamino)-acetyl]-methyl-amino}-3-phenyl-propionic acid methyl ester

甲基-L-苯丙氨酸甲酯

[(R)-1-({[((S)-1-Hydrazinocarbonyl-2-phenyl-ethyl)-methyl-carbamoyl]-methyl}-carbamoyl)-ethyl]-carbamic acid benzyl ester

{(R)-1-[({[(S)-1-Benzyl-2-oxo-2-(N'-propionyl-hydrazino)-ethyl]-methyl-carbamoyl}-methyl)-carbamoyl]-ethyl}-carbamic acid benzyl ester

(R)-2-Amino-N-({[(S)-1-benzyl-2-oxo-2-(N'-propionyl-hydrazino)-ethyl]-methyl-carbamoyl}-methyl)-propionamide