(2-Hydroxyethyl) methyldiethylammonium iodide 1112-77-2 Ammonium, diethyl(2-hydroxyethyl)methyl-, iodide Ethanaminium, N,N-diethyl-2-hydroxy-N-methyl-, iodide Methyldiethyl(2-hydroxyethyl)ammonium iodide NSC59034