Synonyms: (3-alpha-Hydroxy-16-alpha-methyl-20-oxo-5-alpha-pregnan-2-beta-yl)trimethylammonium bromide;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;AC1L4DTP;17224-50-9;LS-18339;[(2S,3S,5S,8R,9S,10S,13S,14S,16R,17S)-17-acetyl-3-hydroxy-10,13,16-trimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-2-yl]-trimethylazanium bromide