Synonyms: [4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl][2-[(1RS)-1-methoxybutyl]benzofuran-3-yl]methanone, Amiodarone Hydrochoride Imp. G (EP), 1-Methoxy Amiodarone, [2-[(1RS)-1-Methoxybutyl]benzofuran-3-yl][4-[2-(diethyl-amino)ethoxy]-3,5-diiodophenyl]methanone