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[(2R,3R)-3-[(3As,4S,6R,7aS)-6-formyl-2-oxo-6-[[(2R,3R,4S,5R,6R)-2,3,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-4-yl]methyl]-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl]-2,3-diacetyloxypropyl] acetate


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