L-Leucine,N-[N-[N-[N-[N-[N-[N-[N-[N-[(2-nitrophenyl)thio]-L-methionyl]-L-methionyl]-L-leucyl]-L-methionyl]-L-methionyl]-L-leucyl]-L-methionyl]-L-methionyl]-,ethyl ester
CAS No. 93074-24-9