Synonyms: p-Benzoquinone,bis(dimethyl acetal) (7CI,8CI); 1,1,4,4-Tetramethoxy-2,5-cyclohexadiene;2,5-Cyclohexadiene-1,4-dione bis(dimethyl acetal);3,3,6,6-Tetramethoxy-1,4-cyclohexadiene; Benzoquinone bis(dimethyl ketal);p-Benzoquinone tetramethyl acetal; p-Benzoquinone tetramethyl diacetal;p-Benzoquinone tetramethyl diketal; p-Benzoquinone tetramethyl ketal