天然活性成分，不含驱蚊胺及合成农药。
Natural active ingredient, free of DEET and synthetic pesticides.
本发明公开了一种黄芩天然活性成分的磷脂复合物及其制剂制备方法。
The present invention discloses phosphatide composition of active skullcap components and its preparation.
本文主要探讨进行天然活性成分的构效关系研究的概况、必要性和方法。
This article mainly discusses the summary, necessity and method of SAR study of natural active constituents.
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