为加强研究生学术交流活动，推进学术创新，特开通“研究生学术报告预告区”。我校研究生和教师可以在预告区及时发布和了解有关研究生学术报告的信息，届时参加。也可就某学术报告展开专题讨论与交流。
In this report, initial results will be displayed, and also give some spectra data of these compouds, such us UV spectrum and HPLC spectrum. Also will provide information details of thses compounds, elucidation of these compounds. Disscussing problems I faced with during this process. And also talk about my plan that how to solve these problems.