1,3,8,10-tetraoxacyclotetradecane-2,9-dione

1,3-dioxepan-2-one

3-(4-hydroxybutyl)-5,5-dimethyl-2-cyclohexen-2-one

3-[4-(5,5-dimethyl-3-oxocyclohexen-1-yl)oxybutoxy]-5,5-dimethylcyclohex-2-en-1-one

4-hydroxybutyl 3,5-dinitrobenzoate