2-(2,4-dimethoxyphenyl)-5,7-dimethoxychromen-4-one

7-methoxy-2-(2,4,6-trimethoxy-phenyl)-chromen-4-one

2-羟基-4,6-二甲氧基苯乙酮

1-(2,4-dimethoxy-phenyl)-3-(2,4,6-trimethoxy-phenyl)-propane-1,3-dione

1-(2,4-dimethoxy-phenyl)-3-(2-hydroxy-4,6-dimethoxy-phenyl)-propane-1,3-dione