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[(6R,7As)-7-acetyloxy-6-[(4R)-3-acetyloxy-2-(acetyloxymethyl)-5-azido-6-(2,2,2-trichloroethanimidoyl)oxyoxan-4-yl]oxy-2-oxo-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yl]methyl acetate


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