Synonyms: | 8-[(2-CHLORO-3-[(10,11-DIHYDRO-9H-BENZO[A]XANTHEN-8-YLMETHYLENE)-1-CYCLOHEXEN-1-YL]-METHYLENE])-8,9,10,11-TETRAHYDRO-BENZO[A]XANTHENYLIUM PERCHLORATE;8-(2-Chloro-3-[(10,11-dihydro-9H-benzo[a]xanthen-8-yl)-methylene)-1-cyclohexen-1-yl]-methylene]-8,9,10,11-tetrahydro-ben |