60389-91-5

2H-3,9a-Methano-1-benzoxepin-4,5,6,7,10- pentol,5a-[(acetyloxy)methyl]octahydro-2,2,9- trimethyl-,5,6,7,10-tetraacetate 4-benzoate,(3R,4R,5S,5aS,6R,7S,9R,9aS,10R)-