Synonyms: Poly[(dimethyliminio)-1,3-propanediylbromide] (9CI); Poly[(dimethyliminio)trimethylene bromide] (8CI);1,3-Dibromopropane-1,3-bis(dimethylamino)propane polymer, SRU;1,3-Dibromopropane-N,N,N',N'-tetramethyl-1,3-propanediamine copolymer, SRU;3,3-Ionene; 3,3-Ionene bromide; PCA 107; g-Bromopropyldimethylamine polymer, SRU