Synonyms: Peroxide,(isopropylidenedi-4,1-cyclohexylene)bis[tert-butyl (7CI,8CI); Peroxide,[(1-methylethylidene)di-4,1-cyclohexanediyl]bis[(1,1-dimethylethyl) (9CI);2,2-Bis(4,4-di-tert-butylperoxycyclohexyl)propane;2,2'-Bis(4-tert-butylperoxycyclohexyl)propane; Perkadox 12/40; Perkadox 12EB20;Pertetra A