2-Methyl-5-isopropylbicyclo(2.2.2)oct-2-ene-8-nitrile 68311-05-7 7-Isopropyl-5-methylbicyclo(2.2.2)oct-5-ene-2-carbonitrile Bicyclo(2.2.2)oct-5-ene-2-carbonitrile, 5-methyl-7-(1-methylethyl)- EINECS 269-744-3