| Synonyms |
2,7-Naphthalenedisulfonic acid, 5-(2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl)-4-hydroxy-3-(2-(2-hydroxy-3-nitro-5-sulfophenyl)diazenyl)-, sodium salt (1:3); 2,7-Naphthalenedisulfonic acid, 5-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-, trisodium salt; Trisodium 5-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulphonatophenyl)azo)naphthalene-2,7-disulphonate; trisodium (3Z)-5-[2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)hydrazinyl]-3-[(2E)-(5-nitro-6-oxo-3-sulfonatocyclohexa-2,4-dien-1-ylidene)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate |