4-乙酰氧基-3,5-二甲氧基苯甲酰氯

2',4'-O-bis(tert-butyldimethylsilyl)-6'-hydroxyacetophenone

5,7-二羟基-3’,4’,5’-三甲氧基黄酮

2-(4-benzyloxy-3,5-dimethoxy-phenyl)-5,7-dihydroxy-chromen-4-one