Also Called: CI Acid Red 114; 1,3-Naphthalenedisulfonic acid, 8-[[3,3'-dimethyl-4'-[[4- [[(4-methylphenyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl ]-4-yl]azo]-7-hydroxy-, disodium salt;C.I. ACID RED 114;disodium 8-((3,3'-dimethyl-4'-(4-(4-methylphenylsulphonyloxy)phenylazo)(1,1'-biphenyl)-4-yl)azo)-7-hydroxynaphthalene-1,3-disulphonate;1,3-Naphthalenedisulfonic acid, 8-[[3,3'-dimethyl-4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxy-, disodium salt;1,3-Naphthalenedisulfonic acid, 8-[[3,3'-dimethyl-4'-[[4-[[(4-methylphenyl)sulfonyl] oxy]phenyl]azo] [1,1'-biphenyl]-4-yl]azo]-7-hydroxy-, disodium salt [CI Acid Red 114, disodium salt;Milling Red B];1,3-Naphthalenedisulfonic acid, 8-[2-[3,3'-dimethyl-4'-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-, sodium salt (1:2);C.I. Acid Red 114, C.I.23635;Disodium 8-[[3,3'-dimethyl-4'-[[4-[[(4-methylphenyl)sulfonyloxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxy-1,3-naphthalenedisulfonate;Disodium 8-[[3,3'-Dimethyl-4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-7-hydroxy-1,3-naphthalenedisulfonate;C.I. 23635;1,3-Naphthalenedisulfonic acid,8-[[3,3'-dimethyl-4'-[[4-[[(4-methylphenyl)sulfonyl]oxy] phenyl] azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxy-, disodium salt