(4aR,7R,8aS)-7-(tert-Butyl-dimethyl-silanyloxy)-2,2-dimethyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-6-one

Acetic acid (4aR,6S,7R,8aS)-6-((2R,4aR,8aS)-2-hydroxy-3-oxo-octahydro-pyrano[3,2-b]pyran-2-ylmethyl)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl ester

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

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

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