4,4-dimethyl-5-oxooxolane-2-carbonitrile;4,4-dimethyl-5-oxo-tetrahydrofuran-2-carbonitrile;4,4-dimethyl-5-oxo-2-tetrahydrofurancarbonitrile;5-keto-4,4-dimethyl-tetrahydrofuran-2-carbonitrile;4,4-dimethyl-5-oxo-oxolane-2-carbonitrile
4,4-dimethyl-5-oxooxolane-2-carbonitrile