Synonyms: Amiodarone Imp. D (EP), Amiodarone USP Related Compound D, Amiodarone USP RC D, (2-Butylbenzofuran-3-yl)(4-hydroxy-3,5-diiodophenyl)methanone, Amiodarone Related Compound D, Amiodarone Hydrochloride Impurity D, Amiodarone Impurity D,(2-Butylbenzofuran-3-yl)(4-hydroxy-3,5-diiodophenyl)methanone, Amiodarone Hydrochloride Imp. D (EP)