3,5,3',5'-Tetra-tert-butyl-1,1'-dimethyl-bicyclohexyl-2,5,2',5'-tetraene-4,4'-dione

二甲胺

4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one

4-bromo-2,6-ditert-butyl-4-methylcyclohexa-2,5-dien-1-one

苯