6-heptyl-4-hydroxy-3-octanoyl-2-pyrone

2,2-dimethyl-5-(3-oxodecanoyl)-1,3-dioxane-4,6-dione

正辛醛

6-(2-hydroxynonyl)-2,2-dimethyl-1,3-dioxin-4-one

3-氧代癸酸