3-(2,6,6-Trimethyl-1-cyclohexenyl)acrylonitrile;3-(2,6,6-Trimethyl-1-cyclohexenyl)propenenitrile;3-(2,6,6-trimethyl-1-cyclohexen-1-yl)acrylonitrile;3-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-Propenenitrile;2-Propenenitrile, 3-(2,6,6-trimethyl-1-cyclohexen-1-yl)-;3-(2,6,6-Trimethyl-1-cyclohexene-1-yl)acrylonitrile or terranil