2,3,5,6-四甲基苯酚

1,2,4,5-tetramethyl-3,6-bis(4-nitrophenoxy)benzene

4-甲氧基-2,3,5,6-四甲基-苯酚

杜醌

5,6-dihydroxy-2,3,5,6-tetramethylcyclohex-2-ene-1,4-dione