3-Cyclohexene-1-carbonitrile, 4-methyl-5-(3-methyl-2-butenyl)- 4-Methyl-5-(3-methyl-2-butenyl)-3-cyclohexene-1-carbonitrile 4-Methyl-5-(3-methylbuten-2-yl)cyclohex-3-ene-1-carbonitrile 72928-01-9 EINECS 277-042-3