(4aR,6S,7R,8aS)-6-{4-[(2R,3S,5R,6S)-5-Benzyloxy-6-(2-benzyloxy-ethyl)-3-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-pyran-2-yl]-but-2-ynyl}-7-(tert-butyl-dimethyl-silanyloxy)-2,2,4a-trimethyl-hexahydro-pyrano[3,2-d][1,3]dioxine

(2R,3S,5R,6S)-5-Benzyloxy-6-(2-benzyloxy-ethyl)-2-hydroxymethyl-tetrahydro-pyran-3-ol

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

tert-Butyl-dimethyl-((4aR,6S,7R,8aS)-2,2,4a-trimethyl-6-prop-2-ynyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy)-silane

(4aR,6S,7R,8aS)-7-(tert-Butyl-dimethyl-silanyloxy)-2,2,4a-trimethyl-6-(3-trimethylsilanyl-prop-2-ynyl)-hexahydro-pyrano[3,2-d][1,3]dioxine