(2R,3S,4S,5R,6R)-4-(((2R,3R,4S,5R,6R)-5-(benzoyloxy)-3-bromo-4-(formyloxy)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-(benzyloxy)-5-bromo-2-methyltetrahydro-2H-pyran-3-yl benzoate

(2R,3S,4S,5R,6R)-4-(((2S,3R,4S,5R,6R)-5-(benzoyloxy)-3-bromo-4-(formyloxy)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-(benzyloxy)-5-bromo-2-methyltetrahydro-2H-pyran-3-yl benzoate