Synonyms: Phenol,2,2'-methylenebis[6-tert-butyl-4-ethyl- (6CI,7CI,8CI);2,2-Methylenebis(4-ethyl-6-t-butylphenol);2,2-Methylenebis(4-ethyl-6-tert-butylphenol);2,2'-Methylenebis(6-tert-butyl-4-ethylphenol);2,2'-Methylenebis[4-ethyl-6-tert-butylphenol];2,2'-Methylenebis[6-(1,1-dimethylethyl)-4-ethylphenol];AO 425;Agidol 7;Antage W 500;Antioxidant 425;Bis(2-hydroxy-3-tert-butyl-5-ethylphenyl)methane;Bis(3-tert-butyl-5-ethyl-2-hydroxyphenyl)methane;Chemanox 22;Cyanox 425;NS5;NSC 7782;Nocrac NS 5;Nonflex EBP;Plastanox 425;Swanox 425;