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                (2S,4R,5R,6R)-4,5-Diacetoxy-2-((4aR,6R,7R,8R,8aS)-6-acetoxy-7-acetylamino-2-methyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-6-((R)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-carboxylic acid methyl ester
             
 
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                (2R,4R,5R,6R)-4,5-Diacetoxy-2-((4aR,6R,7R,8R,8aS)-6-acetoxy-7-acetylamino-2-methyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-6-((R)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-carboxylic acid methyl ester