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(4R,5R)-4-[(2R,3R)-1,2,3,4-Tetrahydroxybutyl]-5-[2-[[(2R,5R,6S)-2,3,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-4-yl]methyl]prop-2-enyl]-1,3-dioxolan-2-one


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