1H-Carbazolium, 9-((5-chloro-1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)-2,3,4,4a,9,9a-hexahydro-, chloride 55798-23-7 9-((5-Chloro-1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)-2,3,4,4a,9,9a-hexahydro-1H-carbazolium chloride EINECS 259-822-5