1,4-Benzenedimethanaminium, N,N,N,N',N',N',2,5-octamethyl-, dichloride 122413-76-7 N,N'-Bis(trimethyl)-2,5-dimethyl-p-xylylenediammonium chloride N,N,N,N',N',N',2,5-Octamethyl-1,4-benzenedimethanaminium dichloride