2-Propenenitrile, 3-(2,6,6-trimethyl-1-cyclohexen-1-yl)- 3-(2,6,6-Trimethyl-1-cyclohexen-1-yl)acrylonitrile 3-(2,6,6-Trimethyl-1-cyclohexenyl)acrylonitrile 72214-33-6 EINECS 276-488-6