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3,6-Bis(hydroxymethyl)-3,6-bis[(2R,3R,4S,5R,6S)-3,4,5-trihydroxy-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-2-yl]-1,4-dioxane-2,5-dione


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