2,5-Bis(1,1-dimethylpropyl)-2,5-cyclohexadiene-1,4-dione 2,5-Cyclohexadiene-1,4-dione, 2,5-bis(1,1-dimethylpropyl)- (9CI) 2,5-Di-t-amyl-p-benzoquinone 2,5-Di-tert-amylquinone 2,5-Di-tert-pentyl-p-benzoquinone 4584-63-8 DAQ NSC 124509 p-Benzoquinone, 2,5-di-tert-pentyl- (8CI)