28728-55-4 32036-84-3 6,3-Ionene 6,3-Ionene bromide Hexadimethrine bromide NSC 25133 Poly((dimethyliminio)-1,3-propanediyl(dimethyliminio)-1,6-hexanediyl dibromide) Poly((dimethyliminio)hexamethylene(dimethylimino)trimethylene dibromide) Polybrene