(2-Isopropyl-[1,3]dioxolan-2-yl)-acetaldehyde

3-acetyl-1,5-dimethoxy-4-methoxymethoxynaphthalene

3-(5,5-ethylenedioxy-6-methyl-2-heptenoyl)-1,5-dimethoxy-4-methoxymethoxynaphthalene

5-methoxy-3-(6-methyl-5-oxohexanoyl)-1,4-naphthoquinone

1,5-dimethoxy-3-(6-methyl-5-oxoheptanoyl)-4-naphthol