1-(2-Hydroxy-4,6-dimethoxyphenyl)ethan-1-one2'-Hydroxy-4',6'-dimethoxyacetophenone2′-Hydroxy-4′,6′-dimethoxyacetophenone2'-羟基-4',6'-二甲氧基苯乙酮4',6'-Dimethoxy-2'-hydroxyacetophenoneXanthoxylin2-Hydroxy-4,6-dimethoxyacetophenoneBrevifolin2'-Hydroxy-4',6'-dimethoxyacetophenone