(4aR,6S,7R,8aS)-6-Allyl-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

((2R,3S)-3-Benzyloxy-tetrahydro-pyran-2-yl)-acetaldehyde

Acetic acid (4aR,6S,7R,8aS)-6-(2-iodo-allyl)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl ester

((2R,3S)-3-Benzyloxy-tetrahydro-pyran-2-yl)-acetonitrile

(4S,5R)-4-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-but-3-enyl]-2,2-dimethyl-[1,3]dioxan-5-ol