trifluoroacetyl,norleucine,butyl,ester,leucine
Leucine
658058-92-5L-Leucine,L-alanyl-L-leucyl-L-cysteinyl-L-asparaginyl-L-threonyl-L-a-aspartyl-L-seryl-L-prolyl-
74201-26-6L-Leucine,N-[N-[4-carboxy-N-(N-L-phenylalanyl-L-leucyl)-L-a-glutamyl]-L-a-glutamyl]-, 1-methyl ester