Benzoic acid (3aS,4R,6S,7R,7aS)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-6-p-tolylsulfanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

Benzoic acid (2S,3R,4S,5S,6R)-5-benzyloxy-6-benzyloxymethyl-4-(4-methoxy-benzyloxy)-2-p-tolylsulfanyl-tetrahydro-pyran-3-yl ester

Benzoic acid (2S,3R,4S,5R,6R)-6-(tert-butyl-diphenyl-silanyloxymethyl)-4,5-dihydroxy-2-p-tolylsulfanyl-tetrahydro-pyran-3-yl ester

6-[(2R,3R,4R,5S,6R)-4-Acetoxy-5-[(2S,3R,4S,5R,6R)-5-benzyloxy-6-benzyloxymethyl-4-hydroxy-3-(4-oxo-pentanoyloxy)-tetrahydro-pyran-2-yloxy]-6-benzyloxymethyl-3-(2,2,2-trichloro-ethoxycarbonylamino)-tetrahydro-pyran-2-yloxy]-hexanoic acid methyl ester