Dideiodo AMiodarone Hydrochloride;AMiodarone di-deiodo iMpurity hydrochloride;(2-butyl-1-benzofuran-3-yl)-[4-[2-(diethylamino)ethoxy]phenyl]methanone;Amiodarone Impurity 1(Amiodarone EP Impurity A)(Amiodarone USP Related Compound A );Methanone, (2-butyl-3-benzofuranyl)[4-[2-(diethylamino)ethoxy]phenyl]-, hydrochloride;Amiodarone EP Impurity A or Amiodarone USP Related Compound A;Amiodarone EP Impurity A(Amiodarone USP Related Compound A);(2-Butylbenzofuran-3-yl)[4-[2-(diet