2-(2'-Methoxy-4'-methanesulfonylaminophenyl)benzimidazole 89454-49-9 Methanesulfonamide, N-(4-(1H-benzimidazol-2-yl)-3-methoxyphenyl)- N-(4-(1H-Benzimidazol-2-yl)-3-methoxyphenyl)methanesulfonamide