| Synonyms |
1-(5-Amino-2-methyl-3-sulphophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid; 1H-Pyrazole-3-carboxylic acid, 1-(5-amino-2-methyl-3-sulfophenyl)-4,5-dihydro-5-oxo-; 1-(5-amino-2-methyl-3-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid |