Acid black 94 (C.I. 30336) | trisodium 4-amino-5-hydroxy-3-[[4'-[[4-hydroxy-2-[(o-tolyl)amino]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-6-[(4-sulphonatophenyl)azo]naphthalene-2,7-disulphonate |
Trisodium 4-amino-5-hydroxy-3-((4'-((4-hydroxy-2-((o-tolyl)amino)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-6-((4- sulphonatophenyl)azo)naphthalene-2,7-disulphonate | 4-Amino-5-hydroxy-3-[[4'-[[4-hydroxy-2-[(2-methylphenyl)amino]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-6-[(4-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt |