抗氧剂 1222

4,4'-乙烯二(2,6-二叔-丁基苯酚)

抗氧剂 702

2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one

4-[2-(4-羟基-3,5-二叔-丁基-苯基)乙烯基]-2,6-二叔-丁基-苯酚