| Synonyms |
Tetrasodium 4-(3-(3-carboxylato-5-hydroxy-1-(4-sulphonatophenyl)-1H-pyrazol-4-yl)allylidene)-4,5-dihydro-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate; tetrasodium 4-{(1E,3E)-3-[3-carboxylato-5-oxo-1-(4-sulfonatophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene]prop-1-en-1-yl}-5-oxo-1-(4-sulfonatophenyl)-2,5-dihydro-1H-pyrazole-3-carboxylate |