leucine,diphenylacetyl
Leucine
365972-56-1L-Isoleucine,L-phenylalanyl-L-seryl-L-seryl-L-tyrosyl-L-glutaminyl-L-a-aspartyl-L-histidyl-L-alanyl-L-lysyl-L-tryptophyl-L-cysteinyl-
139477-18-2L-Leucine,N-[N-[N-[N-[N-[N-[N-[N-(N-L-leucyl-L-seryl)-L-threonyl]-L-seryl]-L-alanyl]-L-alanyl]-L-alanyl]-L-alanyl]glycyl]-