4'-hydroxy-5,6,7,8-tetramethoxy flavone

2-(4-benzyloxybenzoyloxy)-3,4,5,6-tetramethoxyacetophenone

1-(4-benzyloxyphenyl)-3-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)propane-1,3-dione

4-苯甲氧基苯(甲)酰氯