(Bi-2,5-cyclohexadien-1-ylidene)-4,4'-dione, 3,3',5,5'-tetra-tert-butyl- (8CI) 2,2',6,6'-Tetra-tert-butyldiphenylquinone 2,5-Cyclohexadien-1-one, 4-(3,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-bis(1,1-dimethylethyl)- (9CI) 2455-14-3 3,3',5,5'-Tetra-tert-butyl-4,4'-dibenzoquinone 3,3',5,5'-Tetra-tert-butyldiphenoquinone EINECS 219-527-4 NSC 14478 NSC 652596