1,2-Ethanediaminium, N,N,N,N',N',N'-hexamethyl-, diiodide 10428-58-7 20828-82-4 AI3-61501 AMMONIUM, ETHYLENEBIS(TRIMETHYL-, DIIODIDE Dimethonium chloride Dimethonium diiodide Dimethylenebis(trimethylammonium) iodide Ethane-1,2-bis(trimethylammonium) iodide Ethylenebis(trimethylammonium iodide) NSC 133301