Novel ent-Abietane Diterpenoids from Iso
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Xuemei Niu; Shenghong Li; Qinshi Zhao; Shuangxi Mei; Zhongwen Lin; Handong Sun;
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Article
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2003
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John Wiley and Sons
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German
β 212 KB
## Abstract Two novel __ent__βabietane diterpenoids, 3__Ξ±__,20βepoxyβ6__Ξ²__βhydroxyβ1,7βdioxoβ__ent__βabietβ15(17)βenβ16βoic acid (**1**) and __ent__βabietaβ7,15(17)βdieneβ3__Ξ²__,16,18βtriol (**2**) were isolated from __Isodon eriocalyx__ var. __laxiflora.__ Their structures were determined by exte