4-<<2,4-dichloro-6-<(4-nitrobenzoyl)oxy>phenyl>imino>-2,6-di-tert-butyl-2,5-cyclohexadien-1-one

3,5-di-tert-butyl-2',3',5',6'-tetramethyl-4,4'-biphenol

2,6-ditert-butyl-4-iodophenol

3-(3,5-二叔丁基-4-羟基苯基)丙酸甲酯

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