2,7-Naphthalenedisulfonic acid, 3-((4-(acetylamino)phenyl)azo)-5-amino-6-((4-((4-((2,4-diaminophenyl)azo)phenyl)amino)-3-sulfophenyl)azo)-4-hydroxy-, trisodium salt
2,7-Naphthalenedisulfonic acid, 3-((4-(acetylamino)phenyl)azo)-5-amino-6-((4-((4-((2,4-diaminophenyl)azo)phenyl)amino)-3-sulfophenyl)azo)-4-hydroxy-, trisodium salt