Synonyms: 2,5-Cyclohexadien-1-one,2,6-di-tert-butyl-4-methylene- (6CI,7CI,8CI); 2,6-Di-tert-butyl-4-methylene-2,5-cyclohexadien-1-one;2,6-Di-tert-butyl-4-methylene-2,5-cyclohexadienone;2,6-Di-tert-butyl-p-benzoquinone methide; 2,6-Di-tert-butyl-p-quinomethane;2,6-Di-tert-butylquinone methide; BHT-quinone methide