(+/-)-(E)-7-((3-(6,6-dimethyl-1,4,7-trioxaspiro(4.4)non-8-yl)-2-butenyl)oxy)-2H-1-benzopyran-2-one

(E)-7-((3-(tetrahydro-5,5-dimethyl-4-hydroxy-2-furanyl)-2-butenyl)oxy)-2H-1-benzopyran-2-one

7-羟基香豆素

(+/-)-(E)-7-[(4,7-dihydroxy-3,7-dimethyl-6-oxo-2-octenyl)oxy]-2H-1-benzopyran-2-one

3-(6,6-dimethyl-1,4,7-trioxaspiro[4.4]nonan-8-yl)but-2-en-1-ol