7-Hydroxycumarin-Radikal

4-二甲氨基苯酚

7-[3-(5,5-dimethyl-4-oxofuran-2-yl)butoxy]chromen-2-one

[(2-氧代-2H-苯并吡喃-7-基)氧基]乙酸

7-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-2H-苯并吡喃-2-酮