Synonyms:

2,7-Naphthalenedisulfonic acid, 4-amino-6-((4-(((4-((2,4-diaminophenyl)azo)phenyl)amino)sulfon;2,7-Naphthalenedisulfonic acid, 4-amino-6-4-4-(2,4-diaminophenyl)azophenylaminosulfonylphenylazo-5-hydroxy-3-(4-nitrophenyl)azo-, dipotassium salt;C.I. Acid black 210;4-Amino-6-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]sulfonyl]phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid dipotassium salt;Acid Black 210;C.I. 300285;Black NT;Weak Acid Black 3G

Canonical SMILES: C1=CC(=CC=C1NS(=O)(=O)C2=CC=C(C=C2)NN=C3C(=CC4=CC(=C(C(=C4C3=O)N)N=NC5=CC=C(C=C5)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC6=C(C=C(C=C6)N)N.[K+].[K+]