162093-45-0

2-[2-[2-CHLORO-3-[[1,3-DIHYDRO-1,1-DIMETHYL-3-(4-SULFOBUTYL)-2H-BENZ[E]INDOL-2-YLIDENE]ETHYLIDENE]-1-CYCLOPENTEN-1-YL]-ETHENYL]-1,1-DIMETHYL-3-(4-SULFOBUTYL)-1H-BENZ[E]INDOLIUM, INNER SALT, SODIUM SALT