(4R,5R,6R)-6-((R)-2-Benzyloxy-1-methyl-ethyl)-2,2,5-trimethyl-[1,3]dioxane-4-carbonitrile

(2S,3R,4R,5R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethyl-hexanenitrile

(2S,3R,4R,5R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethyl-hexanal

(3S,4S,5R)-5-((R)-2-Benzyloxy-1-methyl-ethyl)-3-hydroxy-4-methyl-dihydro-furan-2-one

(1R,3S,4S,5R)-3-((S)-2-Benzyloxy-1-methyl-ethyl)-1,4-dimethyl-8-methylene-2,9-dioxa-bicyclo[3.3.1]nonan-6-ol