Acetic acid (2R,3R,4S,5R,6R)-3,5-bis-benzyloxy-2-(3,5-dinitro-pyridin-2-yloxy)-6-methyl-tetrahydro-pyran-4-yl ester

Acetic acid (2R,3R,4S,5R,6R)-3-((2R,3R,4S,5R,6R)-4-acetoxy-3,5-bis-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-allyloxy-5-benzyloxy-6-methyl-tetrahydro-pyran-4-yl ester

Acetic acid (2S,3R,4S,5R,6R)-3-((2R,3R,4S,5R,6R)-4-acetoxy-3,5-bis-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-allyloxy-5-benzyloxy-6-methyl-tetrahydro-pyran-4-yl ester