1,3-diethyl-2-(2-anilinovinyl)-5-trifluoromethylsulfonylbenzimidazolium iodide 、 1-ethyl-2-methyl-3,3,3-trifluoropropyl-4,5,6,7-tetrafluorobenzimidazolium p-toluenesulfonate 生成 2-{(E)-3-[1,3-Diethyl-5-trifluoromethanesulfonyl-1,3-dihydro-benzoimidazol-(2Z)-ylidene]-propenyl}-1-ethyl-4,5,6,7-tetrafluoro-3-(3,3,3-trifluoro-propyl)-3H-benzoimidazol-1-ium; iodide