Synonyms: 3-[2,3-dimethyl-6-(trifluoromethyl)-1h-3,1-benzimidazol-3-ium-1-yl]propane-1-sulfonate;AC1Q4JQH;AC1L3EZ9;AR-1F0935;1H-Benzimidazolium, 1,2-dimethyl-3-(3-sulfopropyl)-5-(trifluoromethyl)-, inner salt;3-[2,3-dimethyl-6-(trifluoromethyl)benzimidazol-3-ium-1-yl]propane-1-sulfonate;1H-Benzimidazolium, 1,2-dimethyl-3-(3-sulfopropyl)-5-(trifluoromethyl)-, hydroxide, inner salt;63815-85-0