2,3-dimethylidenebicyclo[2.2.1]heptan-7-one;2,3-dimethylenenorbornan-7-one;2,3-dimethylene-7-norbornanone;38680-06-7;Bicyclo(2.2.1)heptan-7-one, 2,3-bis(methylene)-;Bicyclo[2.2.1]heptan-7-one,2,3-bis(methylene)-
2,3-dimethylidenebicyclo[2.2.1]heptan-7-one