4836-20-8 5H-Dibenzo(b,e)(1,4)diazepin-11-one, 5-(diethylmethylammonioethyl)-, iodide Ammonium, diethylmethyl((10-methyl-11-oxo-5H-dibenzo(b,e)(1,4)diazepin-5-yl)ethyl)-, iodide Diethylmethyl((10-methyl-11-oxo-5H-dibenzo(b,e)(1,4)diazepin-5-yl)ethyl)ammonium iodide