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  • O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl)onate]-(2->6)-1,2,3,4-di-O-isopropylidene-α-D-galactopyranose

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