Synonyms: 2,6-Di-tert-butyl-4-carboxyphenol;3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzoicacid;3,5-Di-tert-butyl-4-hydroxybenzoic acid;4-Carboxy-2,6-di-tert-butylphenol;4-Hydroxy-3,5-di-tert-butylbenzoic acid;F2;F 2 (antioxidant);Benzoicacid, 3,5-di-tert-butyl-4-hydroxy- (6CI,8CI);