【摘 要】
:
新 steroidal 碱, beaumontamine (1 ) ,从 Beaumontia grandiflora 的茎被孤立。结构被阐明根据光谱分析。
【机 构】
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DepartmentofNaturalMedicinalChemistry,SyngentaJealott',sHillInternationalResearchCentreBracknell
【基金项目】
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AcknowledgmentsThe research work was financially supported by the National Natural Science Foundation of China for Outstanding Young Scientists (No. 30525032) and Syngenta Postgraduate Fellowship (No.