2-[2-[2-Chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(3-sulfopropyl)-2H-indol-2-ylidene]ethylidene]-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-1-(3-sulfopropyl)-3H-indolium inner salt sodium salt

3h-indolium,2-[2-[2-chloro-3-[[1,3-dihydro-3,3-dimethyl-1-(3-sulfopropyl)-2h-indol-2-ylidene]ethylidene]-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-1-(3-sulfopropyl)-,inner salt, sodium salt (9ci) ; sodium 3-(2-[(e)-2-(2-chloro-3-((e)-2-[3,3-dimethyl-1-(3-sulfonatopropyl)-1,3-dihydro-2h-indol-2-ylidene]ethylidene)-1-cyclohexen-1-yl)ethenyl]-3,3-dimethyl-3h-indolium-1-yl)-1-propanesulfonate ; 2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(3-sulfopropyl)-2h-indol-2-ylidene]ethylidene]-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-1-(3-sulfopropyl)-3h-indolium inner salt sodium salt ; 3h-indolium,2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(3-sulfopropyl)-2h-indol-2-ylidene]ethylidene]-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-1-(3-sulfopropyl)-,inner salt, sodium salt (1:1) ; 3h-indolium, 2-[2-[2-chloro-3-[[1,3-dihydro-3,3-dimethyl-1-(3-sulfopropyl)-2h-indol-2-ylidene]ethylidene]-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-1-(3-sulfopropyl)-, inner salt, sodium salt ; sodium 3-(2-[2-(2-chloro-3-(2-[3,3-dimethyl-1-(3-sulfonatopropyl)-2,3-dihydro-1h-2-indolyliden]ethylidene)-1-cyclohexenyl)-1-ethenyl]-3,3-dimethyl-3h-1-indoliumyl)-1-propanesulfonate ; cy 19