tert-butyldiphenyl(3-((3aS,4aR,6S,7S,8aS,10R,10aS)-2,2,4a,7-tetramethyl-10-(((triisopropylsilyl)oxy)methyl)octahydro-6H-[1,3]dioxolo[4,5-e]pyrano[3,2-b]oxepin-6-yl)propoxy)silane

(6S,7R)-6-Benzyloxy-7-benzyloxymethyl-oxepan-2-one

Phosphoric acid (6S,7R)-6-benzyloxy-7-benzyloxymethyl-4,5,6,7-tetrahydro-oxepin-2-yl ester diphenyl ester