Synonyms: Benzenemethanaminium,N-[4-[[4-(diethylamino)phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-,hydroxide, inner salt, sodium salt; Benzenemethanaminium,N-[4-[[4-(diethylamino)phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-,inner salt, sodium salt (9CI); C.I. Acid Blue 104 (7CI); C.I. Acid Blue 104, sodiumsalt (8CI); Acid Blue 104; Acid Blue FFR; Acid Blue FFS; Acid Brilliant BlueFFR; Acid Pure Blue BRD; Acidine Brilliant Blue DR Extra; Acilan Brilliant BlueFFR; Benzyl Blue FR; Brilliant Acid Blue BR; Brilliant Blue R 28032; BrilliantWool Blue FFR; Brilliant Wool Blue FFRS; C.I. 42735; Calcocid Brilliant BlueFFR; Fenazo Blue XXR; Pontacyl Brilliant Blue RR; Shimazaki Brilliant Wool BlueFFR; Special Brilliant Blue; Sumitomo Brilliant Blue Pl; Xylene Brilliant BlueFBR; Xylene Brilliant FFR