85353-23-7 Dansyl-alanyl-alanyl-phenylalanyl-phenylalanine-3-(4-(N-methyl)pyridyl)-1-propionate Dns-ala-ala-phe-phe-mpp L-Phenylalanine, N-(N-(N-(N-((5-(dimethylamino)-1-naphthalenyl)sulfonyl)-L-alanyl)-L-alanyl)-L-phenylalanyl)-, 3-(1-methylpyridinium-4-yl)propyl ester, iodide