3,5(Or 3,6)-dimethyl-7(or 8)-(1-methylethyl)bicyclo(2.2.2)oct-5-ene-2-carbaldehyde 68259-32-5 94248-37-0 Bicyclo(2.2.2)oct-5-ene-2-carboxaldehyde, 3,5(or 3,6)-dimethyl-7(or 8)-(1-methylethyl)- Bicyclo(2.2.2)oct-5-ene-2-carboxaldehyde, 3,5(or 3,6)-dimethyl-7(or8)-(1-methylethyl)- EINECS 269-523-1