(3aR,7aS)-2-[(2R,3R,4S,5R,6R)-3,4,5-Tris-(tert-butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yloxy]-hexahydro-isoindole-1,3-dione

(4R,1'E,3'E)-(-1'-{[tert-butyl(dimethyl)silyl]oxy}-2'-methyl-1',3'-pentadienyl)-4-isopropyl-1,3-oxazolidin-2-one

(3aR,7aS)-2-((2R,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-hexahydro-isoindole-1,3-dione