(R)-3-Methoxymethoxy-4-trityloxy-butan-1-ol

(2R,3R,4R)-2,3-epoxy-4-(methoxymethyl)oxy-1-{[(4'-methoxyphenyl)methyl]oxy}hexyl-6-methanesulfonate

(1S,1'S,2S,3R)-2-{1-hydroxy-2'-[4''-(methoxyphenyl)methoxy]oxy}methyl-3-(methoxymethoxy)oxy-1-phenylsulfonyl-1-vinylcyclopentane

(3S,3aS,4R,6aR)-6a-Benzenesulfonyl-3-(4-methoxy-benzyloxymethyl)-4-methoxymethoxy-hexahydro-cyclopenta[c]furan-1-ol

(3S,3aS,4R,6aR)-6a-Benzenesulfonyl-3-(4-methoxy-benzyloxymethyl)-4-methoxymethoxy-hexahydro-cyclopenta[c]furan-1-one