Synonyms: Phenol,4,4'-isopropylidenebis[2-tert-butyl- (6CI,7CI,8CI);2,2-Bis(4-hydroxy-3-tert-butylphenyl)propane;2,2'-Di-tert-butyl-4,4'-isopropylidenebis[phenol]; 3,3'-Di-tert-butyldian;4,4'-(1-Methylethylidene)bis[2-(1,1-dimethylethyl)phenol];4,4'-Isopropylidenebis(o-tert-butylphenol);4,4'-Isopropylidenebis[2-tert-butylphenol]; TBD