Acetic acid (2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-hydroxymethyl-6-phenylsulfanyl-tetrahydro-pyran-3-yl ester

Acetic acid (2R,3R,4S,5R,6S)-6-((2R,3R,4S,5R)-3-acetoxy-4,5-bis-benzyloxy-6-fluoro-tetrahydro-pyran-2-ylmethoxy)-4,5-bis-benzyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-pyran-3-yl ester