2,3,5,6-Tetramethyl-1,4-benzoquinone 2,3,5,6-Tetramethyl-p-benzoquinone 2,3,5,6-Tetramethylbenzoquinone 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetramethyl- 527-17-3 AI3-61045 CCRIS 2989 Duroquinone EINECS 208-409-8 NSC 2068 Tetramethyl-1,4-benzoquinone Tetramethyl-p-benzoquinone Tetramethyl-p-quinone Tetramethylquinone p-Benzoquinone, 2,3,5,6-tetramethyl- p-Benzoquinone, 2,3,5,6-tetramethyl- (8CI) p-Benzoquinone, tetramethyl- p-Benzoquinone, tetramethyl-, semiquinone