(2R,3R,4R,5S,6R)-2-Allyloxy-5-benzyloxy-6-methyl-tetrahydro-pyran-3,4-diol

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

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