109276-34-8 6-Bach Biotin-6-aminocaproyl hydrazide Biotinamidocaproyl hydrazide Hexanoic acid, 6-((5-((3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-1-oxopentyl)amino)-, hydrazide Hexanoic acid, 6-((5-(hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-1-oxopentyl)amino)-, hydrazide, (3aS-(3aalpha,4beta,6aalpha))-