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从生长于云南省的定心藤属植物定心藤 (Mappianthusiodoies)中分离到一种新倍半萜醇 ,通过波谱方法和旋光度对比确定其为 ( - ) 雪松醇 .并应用 2DNMR技术确定了其分子中C ,H化学位移的归属 .
A new sesquiterpene alcohol was isolated from Mappianthusiodoies grown in Yunnan Province and was identified as (-) cediol by spectroscopic methods and optical rotations, and 2D NMR techniques were used to determine The molecular C, H chemical shift attribution.