3,3'-(Carbonylbis(imino(5-methoxy-2-methyl-p-phenylene)azo))bis(N,N,N-trimethylanilinium) dichloride 77936-23-3 Benzenaminium, 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)azo))bis(N,N,N-trimethyl-, dichloride EINECS 278-797-1