6,6'-methylenebis(2,4-di-tert-butylphenol), 2,2'-methylenebis(4,6-di-t-butylphenol), Benzene,1,1'-(bromomethylene)bis[3,5-bis(1,1-dimethylethyl), Bis(3,5-di-tert-butylphenyl)methylbromid, di-(3,5-di-tert-butyl-2-hydroxyphenyl)-methane, bis(3,5-di-tert-butyl-2-hydroxyphenyl)methane, 5,5'-(bromomethylene)bis(1,3-ditert-butylbenzene), 2,2'-DITHIOBIS(N-METHYLBENZAMIDE), 2,2'-methylene-bis-(4,6-di-tert-butylphenol), 4,6,4',6'-tetra-tert-butyl-2,2'-methanediyl-di-phenol