3H-Indolium, 2-[2-[2-chloro-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethyl-, 4-methylbenzenesulfonate (1:1) (205744-92-9)

 3H-Indolium, 2-[2-[2-chloro-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethyl-, 4-methylbenzenesulfonate (1:1) ,its cas register number is 205744-92-9. It also can be called  3H-Indolium, 2-[2-[2-chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethyl-, salt with 4-methylbenzenesulfonic acid (1:1) (9CI).It is a mixture of compounds formed by the two compounds.The registry Number are 69415-17-4 and 16722-51-3.