1H-Thieno(3,4-d)imidazole-4-pentanamide, N-(3-((3-((4-azido-2-nitrophenyl)amino)propyl)methylamino)propyl)hexahydro-2-oxo-, (3aS-(3aalpha,4beta,6aalpha))- 96087-37-5 N-(4-Azido-2-nitrophenyl)-N',N-biotinyl-3-aminopropyl-N'-methyl-1,3-propanediamine photobiotin