2,6-二叔丁基苯酚

4-[bis(diethoxyphosphinoyl)methylene]-2,6-di-tert-butylcyclohexa-2,5-dien-1-one

(3,5-di-tert-butyl-4-oxocyclohexa-2,5-dienylidene)methyl benzoate

亚磷酸二乙酯

4-(chloromethylene)-2,6-di-tert-butylcyclohexa-2,5-dien-1-one