(4-{BIS[4-(DIMETHYLAMINO)FENYL]METHYLIDEN}CYKLOHEXA-2,5-DIEN-1-YLIDEN)DIMETHYLAMONIUM-CHLORID (HEXAMETHYL-P-ROSANILINIUM-CHLORID), TZV. KRYSTALOVÁ NEBO GENCIÁNOVÁ VIOLEŤ
4-[BIS[4-(DIMETHYLAMINO)PHENYL]METHYLIDENE]-N,N-DIMETHYLCYCLOHEXA-2,5-DIEN-1-IMINIUM CHLORIDE (HEXAMETHYL-P-ROSANILINIUM CHLORIDE). IT IS ALSO KNOWN AS CRYSTAL VIOLET OR GENTIAN VIOLET