127678-91-5 1H-Thieno(3,4-d)imidazole-4-pentanamide, N-(2-((3-diazo-1-methyl-2-oxopropyl)amino)-2-oxo-1-(phenylmethyl)ethyl)hexahydro-2-oxo-, (3aS-(3aalpha,4beta(R*(R*)),6aalpha))- Bio-phe-ala-chn2 Biotin-phe-ala-dmk Biotin-phenylalanyl-alanine diazomethyl ketone Biotinyl-phe-ala-diazomethane Biotinyl-phenylalanyl-alanyl-diazomethane