| Synonyms |
Disodium 4-((2,4-dihydroxy-5-((2-hydroxy-4-nitrophenyl)azo)-3-((4-nitrophenyl)azo)phenyl)azo)-5-hydroxynaphthalene-2,7-disulphonate; disodium 4-hydroxy-5-[(2E)-2-{(5Z)-3-[(2E)-2-(4-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-5-[2-(4-nitrophenyl)hydrazinylidene]-4,6-dioxocyclohex-2-en-1-ylidene}hydrazinyl]naphthalene-2,7-disulfonate |