p-[4,5-dihydro-4-[3-[5-hydroxy-3-methyl-1-(4-sulphophenyl)-1H-pyrazol-4-yl]allylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid | 4-[[4,5-Dihydro-4-[3-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2-propenylidene]-3-methyl-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid |
Benzenesulfonic acid, 4-(4,5-dihydro-4-(3-(5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl)-2-propenylidene)-3-methyl-5-oxo-1H-pyrazol-1-yl)- | 4-[[4,5-Dihydro-4-[3-[[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol]-4-yl]-2-propenylidene]-3-methyl-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid |
