刺芒柄花素

3-(4-氟苯基)-7-羟基-4H-1-苯并吡喃-4-酮

7,2',4',5'-四甲氧基黄酮

3-(4-ethoxyphenyl)-8,8-dimethylpyrano[2,3-f]chromen-4(8H)-one

3-iodo-8,8-dimethylpyrano[2,3-f]chromen-4(8H)-one