Synonyms: p-Cresol, a,a'-oxybis[2,6-di-tert-butyl- (7CI,8CI);3,5-Di-tert-butyl-4-hydroxybenzylether; 4,4'-Dihydroxy-3,3',5,5'-tetra-tert-butylbenzylether; Bis(3,5-di-tert-butyl-4-hydroxybenzyl) ether;Bis(4-hydroxy-3,5-di-tert-butylbenzyl) ether; Ionox 201; a,a'-(3,5-Di-tert-butyl-4-hydroxyphenyl)-dimethyl ether; a,a'-Oxybis[2,6-di-tert-butyl-p-cresol]