1-ethyl-3,5-di-tert-butyl-4-oxo-2,5-cyclohexadienyl 3,5-di-tert-butyl-4-hydroxyperbenzoate

4-(3,5-ditert-butyl-4-hydroxyphenyl)butan-2-one

3,5-ditert-butyl-4-hydroxybenzoyl chloride

4-(N-Phenylmethylidenamino)-2,6-di-t-butylphenol

2,6-二叔-丁基-4-亚甲基环己-2,5-二烯-1-酮