646531-97-7

L-Threonine, N-[(phenylmethoxy)carbonyl]-L-leucyl-L-a-glutamyl-,2-(1,1-dimethylethyl) ester,3-[2-[[(2S,3S)-3-[[bis(phenylmethyl)amino]carbonyl]oxiranyl]carbonyl]-2-[2-(1,1-dimethylethoxy)-2-oxoethyl]hydrazide]