L-Leucine,N-[N-[N-[N-[N-[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-D-phenylalanyl]-L-leucyl]-D-phenylalanyl]-L-leucyl]-D-phenylalanyl]-L-leucyl]-D-phenylalanyl]-,phenylmethyl ester
CAS No. 91284-33-2