| Synonyms |
Benzenesulfonic acid, 4-(2-(2,4-dihydroxy-5-(2-(4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2); Benzenesulfonic acid, 4-((2,4-dihydroxy-5-((4-((4-sulfophenyl)azo)phenyl)azo)phenyl)azo)-, disodium salt; Disodium 4-((2,4-dihydroxy-5-((4-((4-sulphonatophenyl)azo)phenyl)azo)phenyl)azo)benzenesulphonate; disodium 4-[(E)-{4-[(2Z)-2-{4-hydroxy-6-oxo-3-[(E)-(4-sulfonatophenyl)diazenyl]cyclohexa-2,4-dien-1-ylidene}hydrazinyl]phenyl}diazenyl]benzenesulfonate |