gastrin,leucine
Leucine
873888-69-8L-Leucine,L-valyl-L-seryl-L-phenylalanyl-L-phenylalanylglycyl-L-alanyl-L-phenylalanyl-L-lysyl-
913842-44-1Isoleucine,[2-[[4-[(3,3-dimethyl-1-oxobutyl)amino]-3,5-difluorobenzoyl]imino]-3(2H)-thiazolyl]methyl ester
178695-93-7L-Leucine,L-arginyl-L-tryptophyl-L-a-aspartyl-L-a-aspartyl-L-asparaginylglycyl-L-leucyl-L-tryptophyl-L-valyl-L-valyl-L-valyl-