Specification: |
?3,3',5,5'-Tetramethyldiphenoquinone , its cas register number is 4906-22-3. It also can be called?3,3'5,5'-Tetramethyl-4,4'-diphenoquinone ;?Diphenoquinone, 3,3',5,5'-tetramethyl-?;?and 4-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethyl-5-cyclohexadien-1-one .
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