Synonyms: C.I. AcidRed 289 (8CI); Xanthylium,3-[(2,6-dimethylphenyl)amino]-6-[(2,6-dimethylsulfophenyl)amino]-9-(2-sulfophenyl)-,hydroxide, inner salt, monosodium salt; Xanthylium,3-[(2,6-dimethylphenyl)amino]-6-[(2,6-dimethylsulfophenyl)amino]-9-(2-sulfophenyl)-,inner salt, monosodium salt (9CI); Acid Red 289; C.I. 45110; C.I. Acid Red 305;Chugai Aminol Fast Pink R-H/C; Daiwa IJ Red 319H; Daiwa Red 48; Duasyn Pink RL;J 41A; Lanaperl Brilliant Pink B; Lanaperl Brilliant Red B; Wool Fast BrilliantPink RL