4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-Pyrazole-3-carboxylic acid |
4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1h-pyrazole-3-carboxylic aci |
5-oxo-1-(p-sulfophenyl)-2-pyrazoline-3-carboxylic aci |
4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1h-pyrazole-3-carboxylic acid |
pyrazolone t |
pyt |
1-(4'-sulfophenyl)-3-carboxy-5-pyrazolone |
carboxypyrazoltc acid 4 |
1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-(4-sulfophenyl)- |