Synonyms: Amiodarone Imp. C (EP), (2-Butylbenzofuran-3-yl)[4-[2-(diethylamino)ethoxy]-3-iodo-phenyl]methanone Hydrochloride, Amiodarone Hydrochloride Imp. C (EP) as Hydrochloride, Amiodarone Hydrochloride Impurity C as Hydrochloride, Amiodarone Impurity C as Hydrochloride,(2-Butylbenzofuran-3-yl)[4-[2-(diethylamino)ethoxy]-3-iodophenyl]methanone Hydrochloride, Amiodarone Hydrochloride Imp. C (EP)