153512-31-3 1H-Thieno(3,4-d)imidazole-4-pentanamide, N-(2-((2-(diazomethyl)-2-oxo-1-(((phenylmethyl)thio)methyl)ethyl)amino)-2-oxo-1-(phenylmethyl)ethyl)hexahydro-2-oxo-, (3aS-(3aalpha,4beta(R*(S*)),6aalpha))- Biotin-phe-cys(sbzyl)-chn2 Biotin-phenylalanyl-(S-benzyl)cysteinyl-diazomethane