(2S)-Butan-2-yl 2-(3-[4-[2-(diethylamino)ethoxy]-3,5-diiodobenzoyl]-1-benzofuran-2-yl)acetate (CAS No.335148-45-3), its synonyms are (1S)-1-Methylpropyl 2-(3-(4-(2-(diethylamino)ethoxy)-3,5-diiodobenzoyl)benzofuran-2- ; Budiodarone .