英文名称
4-[2-[5-[1,1-Dimethyl-3-(sulfonatomethyl)benzo[e]indol-3-ium-2-yl]penta-2,4-dienylidene]-3,3-dimethylindol-1-yl]butane-2-sulfonate;[2-[3-[1,1-dimethyl-3-(sulfonatomethyl)benzo[e]indol-3-ium-2-yl]prop-2-enylidene]-3,3-dimethylindol-1-yl]methanesulfonate;4-[2-[3-[3,3-dimethyl-1-(sulfonatomethyl)indol-1-ium-2-yl]prop-2-enylidene]-1,1-dimethylbenzo[e]indol-3-yl]butane-2-sulfonate