(3-alpha-Hydroxy-16-alpha-methyl-20-oxo-5-alpha-pregnan-2-beta-yl)trimethylammonium bromide 17224-50-9 2-beta-Dimethylamino-3-alpha-hydroxy-16-alpha-methyl-5-alpha-pregnan-20-one methobromide Ammonium, (3-alpha-hydroxy-16-alpha-methyl-20-oxo-5-alpha-pregnan-2-beta-yl)trimethyl-, bromide