114559-57-8 2,2'-Dithiomethylene-bis(1-(2-benzimidazolyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridinium) AG 1812 AG-1812 Pyridinium, 2,2'-(dithiobis(methylene))bis(1-(1H-benzimidazol-2-yl)-3-methyl-4-(2,2,2-trifluoroethoxy)-, dichloride