4H-Pyran-2-methanaminium, 5-hydroxy-N,N-dimethyl-N-octadecyl-4-oxo-, iodide 73664-11-6 Ammonium, dimethyloctadecyl(5-hydroxy-4-oxo-2-pyranylmethyl)-, iodide Dimethyloctadecyl(5-hydroxy-4-oxo-2-pyranylmethyl)ammonium iodide Dimethyloctadecylkojylammonium iodide NSC221259 WLN: T6O DVJ B1K1&1&18 EQ &I