3,3-dimethyl-4-methylidenecyclopentane-1-carbonitrile;3,3-dimethyl-4-methylene-cyclopentane-1-carbonitrile;3,3-dimethyl-4-methylene-1-cyclopentanecarbonitrile;3,3-dimethyl-4-methylidene-cyclopentane-1-carbonitrile;Cyclopentane, 4-cyano-2,2-dimethyl-1-methylene-
3,3-dimethyl-4-methylidenecyclopentane-1-carbonitrile