4-allyl-2,2-dimethyl-5-(4-methyl-pent-3-enyl)-[1,3]dioxolane

(5S,6R)-6-((S)-2-hydroxypropyl)-5-(methoxymethoxy)tetrahydro-2H-pyran-2-ol

acetic acid 2-(6-allyl-3-methoxymethoxy-tetrahydro-pyran-2-yl)-1-methyl-ethyl ester

1-(6-allyl-3-methoxymethoxy-tetrahydro-pyran-2-yl)-propan-2-ol