CI ACID RED 265; N-P-TOLYLSULFONYL H ACID; disodium 4-hydroxy-3-[(o-tolyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate; 4-Hydroxy-3-[(2-methylphenyl)azo]-5-[[(4-methylphenyl)sulfonyl]amino]-2,7-naphthalenedisulfonic acid disodium salt; Acid Brilliant Red BL; Brilliant Milling Red BL; Disodium 4-hydroxy-3-((o-tolyl)azo)-5-(((p-tolyl)sulphonyl)amino)naphthalene-2,7-disulphonate; disodium,(3Z)-3-[(2-methylphenyl)hydrazinylidene]-5-[(4-methylphenyl)sulfonylamino]-4-oxonaphthalene-2,7-disulfonate
