| Synonyms |
4-(3-(3-Carboxy-5-hydroxy-1-(4-sulphophenyl)-1H-pyrazol-4-yl)allylidene)-4,5-dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid; 4-{(1E,3Z)-3-[3-carboxy-5-oxo-1-(4-sulfophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene]prop-1-en-1-yl}-5-oxo-1-(4-sulfophenyl)-2,5-dihydro-1H-pyrazole-3-carboxylic acid |