Glycine,N-[N-[4-[[(1,1-dimethylethoxy)carbonyl]amino]-5-[(2,5-dioxo-1-pyrrolidinyl)oxy]-1,5-dioxopentyl]-S-(phenylmethyl)-L-cysteinyl]-, phenylmethylester, (S)-
CAS No. 86905-11-5