| Synonyms |
4,5-Dihydro-4-((2-methoxy-5-methyl-4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid; 4-[(E)-(2-methoxy-5-methyl-4-{[2-(sulfooxy)ethyl]sulfonyl}phenyl)diazenyl]-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid |