bis[2-hydroxy-3-methyl-5-tert-butylphenyl]methane, 2,2'-methylenebis(4-methyl-6-tert-butylphenol), 4,4'-di-tert-butyl-6,6'-dimethyl-2,2'-methanediyl-di-phenol, Bis-(2-hydroxy-3-methyl-5-tert.-butyl-phenyl)-methan, 4-tert-butyl-2-[(5-tert-butyl-2-hydroxy-3-methylphenyl)methyl]-6-methylphenol, 6,6'-methylenebis(4-tert-butyl-o-cresol), 4,4'-Di-tert-butyl-6,6'-dimethyl-2,2'-methandiyl-di-phenol