英文别名2,3-Dihydro-5,6-dimethyl-3-oxo-4-pyridazinecarbonitrile; 4-Pyridazinecarbonitrile, 2,3-dihydro-5,6-dimethyl-3-oxo-; 3-hydroxy-5,6-dimethylpyridazine-4-carbonitrile; 3,4-Dimethyl-6-oxo-1H-pyridazine-5-carbonitrile; 4-cyano-5,6-dimethylpyridazin-3(2H)-one; 5,6-dimethyl-3-oxo-2,3-dihydropyridazine-4-carbonitrile; 5,6-Dimethyl-3-oxo-2,3-dihydro-pyridazin-4-carbonitril 
