英文别名5-Hydroxy-2-phenyl-2H-pyrazole-3-carboxylic acid; 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-5-oxo-2-phenyl-; 5-oxo-2-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylic acid; 1-Phenyl-3-hydroxy-5-pyrazolcarbonsaeure; 1-Phenyl-pyrazolon-(3)-carbonsaeure-(5)