Synonyms: 1-[2-(acetoxy)-3-sulphonatopropyl]-5,6-dichloro-3-ethyl-2-methyl-1H-benzimidazolium;1-[2-(Acetyloxy)-3-sulfonatopropyl]-5,6-dichloro-3-ethyl-2-methyl-1H-benzimidazol-3-ium;1-Ethyl-2-methyl-3-(2'-acetoxy-3'-sulfopropyl)-5,6-dichlorobenzimidazolium hydroxide inner salt;1H-Benzimidazolium, 1-(2-(acetyloxy)-3-sulfopropyl)-5,6-dichloro-3-ethyl-2-methyl-, inner salt;1H-Benzimidazolium, 3-(2-(acetyloxy)-3-sulfopropyl)-5,6-dichloro-1-ethyl-2-methyl-, inner salt;Einecs 269-459-4