Unusual Nortriterpenoid Saponins from St
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Hao Gao; Zhao Wang; Zhi-Hong Yao; Ning Wu; Hua-Jin Dong; Jin Li; Nai-Li Wang; We
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Article
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2008
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John Wiley and Sons
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German
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## Abstract Four new saponins, yemuosides YM~17~โYM~20~ (**1**โ**4**, resp.), were isolated from the rattan of __Stauntonia chinensis__ DC. (Lardizabalaceae) along with a known saponin, nipponoside D (**5**). Their structures were elucidated by spectroscopic analysis and chemical evidence as 20,30โ