英文名称
2-[3-Chloro-5-(1-ethyl-3,3-dimethyl-5-methylsulfonylindol-1-ium-2-yl)penta-2,4-dienylidene]-1-ethyl-3,3,5-trimethylindole;2-[3-chloro-5-[1-ethyl-3,3-dimethyl-5-(trifluoromethylsulfonyl)indol-1-ium-2-yl]penta-2,4-dienylidene]-1-ethyl-3,3,5-trimethylindole;4-methylbenzenesulfonate