40380-36-7

Nsc 338208 4-cyano-5,6-dimethylpyridazin-3(2H)-one 3-hydroxy-5,6-dimethylpyridazine-4-carbonitrile 3,4-Dimethyl-6-oxo-1H-pyridazine-5-carbonitrile 5,6-dimethyl-3-oxo-2H-pyridazine-4-carbonitrile 2,3-Dihydro-5,6-dimethyl-3-oxo-4-pyridazinecarbonitrile 4-Pyridazinecarbonitrile, 2,3-dihydro-5,6-dimethyl-3-oxo-