Synonyms: p-Cresol,2,2'-butylidenebis[6-tert-butyl- (6CI,7CI,8CI);2,2'-Butylidenebis(4-methyl-6-tert-butylphenol);2,2'-Butylidenebis(6-tert-butyl-4-methylphenol);2,2'-Butylidenebis(6-tert-butyl-p-cresol);2,2'-Butylidenebis[6-(1,1-dimethylethyl)-4-methylphenol;6,6-Butylidenebis(2-tert-butyl-4-methylphenol);Sumilizer BBP;2,2'-butane-1,1-diylbis(6-tert-butyl-4-methylphenol);