2,3-dimethyl-5-oxocyclopentane-1-carbonitrile;2,3-dimethyl-5-oxo-cyclopentane-1-carbonitrile;2,3-dimethyl-5-oxo-1-cyclopentanecarbonitrile;5-keto-2,3-dimethyl-cyclopentane-1-carbonitrile
2,3-dimethyl-5-oxocyclopentane-1-carbonitrile