英文别名Dronedarone Impurity 8; N-[2-butyl-3-[4-[3-(dibutylamino)propoxy]benzoyl]-1-benzofuran-5-yl]-N-methylsulfonylmethanesulfonamide; Dronedarone Hydrochloride Impurity B; Dronedarone Hydrochloride Related Compound B; Methanesulfonamide, N-[2-butyl-3-[4-[3-(dibutylamino)propoxy]benzoyl]-5-benzofuranyl]-N-(methylsulfonyl)-; Dronedarone EP Impurity C; N-Mesyldronedarone; 2-n-butyl-3-[(di-n-butylamino-3-propoxy)-4-benzoyl]-5-bis-(methylsulfonamido)-benzofuran; N-[2-butyl-3-[4-[3-(dibutylamino)propoxy]benzoyl]benzofuran-5-yl]-N-methylsulfonyl-methanesulfonamide; Dronedarone Impurity 3