| Synonyms |
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-4-(2-(3-methylphenyl)diazenyl)-5-oxo-; 5-Oxo-4-(m-tolylazo)-2-pyrazolin-3-carboxylic acid; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-4-((3-methylphenyl)azo)-5-oxo-; 4,5-Dihydro-5-oxo-4-((m-tolyl)azo)-1H-pyrazole-3-carboxylic acid; 4-[(E)-(3-methylphenyl)diazenyl]-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid |