(4R,5R)-5-Benzyloxymethyl-2,4-dihydroxy-heptanenitrile

(R)-6-((R)-1-Benzyloxymethyl-propyl)-2,2-dimethyl-[1,3]dioxane-4-carbonitrile

(4R,6R)-6-((R)-1-Benzyloxymethyl-propyl)-4-{(S)-4-(tert-butyl-dimethyl-silanyloxy)-5-[(2R,4S,5S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-(2-oxo-ethyl)-5-vinyl-tetrahydro-pyran-2-yl]-pentyl}-2,2-dimethyl-[1,3]dioxane-4-carbonitrile

(4R,6R)-4-[(S)-5-[(2R,4S,5S,6S)-6-Allyl-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-5-vinyl-tetrahydro-pyran-2-yl]-4-(tert-butyl-dimethyl-silanyloxy)-pentyl]-6-((R)-1-benzyloxymethyl-propyl)-2,2-dimethyl-[1,3]dioxane-4-carbonitrile

{3-[6-[5-[6-(1-benzyloxymethyl-propyl)-4-cyano-2,2-dimethyl-[1,3]dioxan-4-yl]-2-(tert-butyl-dimethyl-silanyloxy)-pentyl]-4-(tert-butyl-dimethyl-silanyloxy)-6-methoxy-3-vinyl-tetrahydro-pyran-2-yl]-2-hydroxy-propyl}-phosphonic acid diethyl ester