2-Norpinanone, 6,6-dimethyl- (8CI) 24903-95-5 30469-48-8 473-60-9 6,6-DIMETHYLBICYCLO(3.1.1.)HEPTAN-2-ONE 6,6-Dimethylbicyclo(3.1.1)heptan-2-one Bicyclo(3.1.1)heptan-2-one, 6,6-dimethyl- EINECS 246-520-3 NSC 135004 Nopinon Nopinone beta-Pinone