Benzoic acid (2R,3S,6R)-6-tert-butoxy-3-hydroxy-tetrahydro-pyran-2-ylmethyl ester

Acetic acid (2R,3S,6R)-2-acetoxymethyl-6-tert-butoxy-tetrahydro-pyran-3-yl ester

Benzoic acid (2R,3S,6R)-6-tert-butoxy-3-(1-methoxy-1-methyl-ethoxy)-tetrahydro-pyran-2-ylmethyl ester

{(Z)-2-[(2R,3S,6R)-6-tert-Butoxy-3-(1-methoxy-1-methyl-ethoxy)-tetrahydro-pyran-2-yl]-1-phenylsulfanyl-vinyl}-trimethyl-silane