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[[(2R)-3beta,4alpha-Bis(benzyloxy)-3,4-dihydro-2H-pyran]-2alpha-ylmethyl]3-O,4-O-carbonyl-6-O-[3-O,4-O-carbonyl-6-O-(3-O,4-O-carbonyl-beta-D-galactopyranosyl)-beta-D-galactopyranosyl]-beta-D-galactopyranoside


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