A new polyacetylene glycoside from the rhizomes of Atractylodes lancea

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A new polyacetylene glycoside,(1,3Z,11E)-tridecatriene-7,9-diyne-5-hydroxyl-6-O-β-D-glucopyranoside,was isolated from the rhizomes of Atractylodes lancea(Thunb.)DC.Its structure was elucidated on the basis of spectral analysis.
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