Synonyms: Ammonium,[6-(dimethylamino)-9-phenyl-3H-xanthen-3-ylidene]dimethyl-, chloride (8CI);Methanaminium, N-[6-(dimethylamino)-9-phenyl-3H-xanthen-3-ylidene]-N-methyl-,chloride; Rosamine (6CI); Xanthylium, 3,6-bis(dimethylamino)-9-phenyl-,chloride (9CI); Benzorhodamine; C.I. 45090; Rosamine (dye); Rosindamine; T 639;TMR; Tetramethylrosamine