2,2-dimethyl-3,4-dihydropyrano[3,2-c]chromen-5-one

2,2-dimethylpyrano(2,3-b)(1)benzopyran-5-one

4-烯丙氧基香豆素

α,α-diallyl-o-hydroxyacetophenone

2,3,3-trimethyl-2H-furo[2,3-b]chromen-4(3H)-one