木醋醌

3,3',5,5'-四甲氧基-1,1'-联苯-4,4'-二醇

3-(3,5-Dimethoxy-4-oxo-cyclohexa-2,5-dienylidene)-pentane-2,4-dione

1,2,3-三甲氧基苯

4-烯丙基-2,6-二甲氧基苯酚