1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)-3-phenyl-1,3-propanedione

5,6,7,8-tetrahydroxyflavone

硫酸二甲酯

1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)ethanone

2'-benzoyloxy-3',4',5',6'-tetramethoxyacetophenone