(2S,3S,5R)-2-Allyl-3-methyl-5-trityloxymethyl-tetrahydro-furan

(3S,4R)-(-)-5-(tert-butyldimethylsilanyloxy)-3-methoxymethoxy-4-methylpentan-2-one

(2S,3S,5R)-2-((S)-6-Benzyloxy-5-methyl-hexyl)-3-methyl-5-trityloxymethyl-tetrahydro-furan

3-((2S,3S,5R)-3-Methyl-5-trityloxymethyl-tetrahydro-furan-2-yl)-propan-1-ol

(S)-6-((2S,3S,5R)-5-{(R)-2-Acetoxy-2-[2-((1R,5R)-5-hydroxy-1-methyl-3-methylene-octyl)-[1,3]dithian-2-yl]-ethyl}-3-methyl-tetrahydro-furan-2-yl)-2-methyl-hexanoic acid