(Oxydiethylene)bis(trimethylammonium) dichloride 6343-88-0 Ammonium, (oxydiethylene)bis(trimethyl-, dichloride (8CI) Bis(2-dimethylaminoethyl) ether, dimethochloride EINECS 228-744-3 Ethanaminium, 2,2'-oxybis(N,N,N-trimethyl-, dichloride NSC 49773