Synonyms: Phenol,4,4'-isopropylidenebis[2,6-di-tert-butyl- (7CI,8CI);2,2-Bis(3,5-di-tert-butyl-4-hydroxyphenyl)propane;2,2'-Bis(3,5-di-tert-butyl-4-hydroxyphenyl)propane;4,4'-Isopropylidenebis[2,6-di-tert-butylphenol];Di(3,5-di-tert-butyl-4-hydroxyphenyl)dimethylmethane