(-)-(1S,5S,6S,8R,9R)--9-benzyloxy-5-hydroxy-8-phenyl-2,7-dioxabicyclo[4.3.0]nonan-3-one

(2R,3R,3aS,7R,7aS)-3-Benzyloxy-5-methoxy-2-phenyl-hexahydro-furo[3,2-b]pyran-7-ol