Synonyms: 3,3',5,5'-TETRA(TERT-BUTYL)[1,1'-BIPHENYL]-4,4'-DIOL;3,3',5,5'-TETRA-TERT-BUTYL-4,4'-DIHYDROXYBIPHENYL;3,3',5,5'-tetra-tert-butylbiphenyl-4,4'-diol;4,4'-bis(2,6-di-tert-butylphenol);4,4-DI-(2,6-DI-TERT-BUTYLPHENOL);3,3'',5,5''-Tetra-tert-butyl-4,4''-biphenol;3,3',5,5'-Tetrakis(1,1-dimethylethyl)[1,1'-biphenyl]-4,4'-diol;4,4'-Bi(2,6-di-tert-butylphenol)