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(2S,3S,4S,5R,6R)-3-Acetoxy-5-benzoyloxy-6-[(2R,3S,4S,5R,6R)-3,5-bis-benzoyloxy-2-benzoyloxymethyl-6-(2,2,2-trichloro-acetimidoyloxy)-tetrahydro-pyran-4-yloxy]-4-(4-oxo-pentanoyloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester