CAS号: 119376-60-2 英文名称: 1-Methyl-5-oxo-2-pyrazoline-3-carboxylic acid 英文同义词: 1-Methyl-5-oxo-2-pyrazoline-3-carboxylic acid;1-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid;4,5-Dihydro-1-methyl-5-oxo-1H-pyrazole-3-carboxylic acid;1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-methyl-5-oxo- 中文名称: 中文同义词: 分子式: C5H6N2O3 分子量: 142.11