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CAS号: 71173-77-8 英文名称: 4,5-Dihydro-5-oxo-1H-pyrazole-3-carboxylic acid 英文同义词: 5-Oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid;4,5-Dihydro-5-oxo-1H-pyrazole-3-carboxylic acid;1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo- 中文名称: 中文同义词: 分子式: C4H4N2O3 分子量: 128.09 EPA化学物质信息: 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo- (71173-77-8)