1. Institute of Traditional Chinese Medicine & Natural Products
2. and Guangdong Province Key Laboratory of Pharmacodynamic Constituents of TCM and New Drugs Research
3. College of Pharmacy
4. Jinan University
5. Guangzhou 510632
6. Institute of Biomedicine and Biotechnology
7. Shenzhen Institutes of Advanced Technology
8. Chinese Academy of Sciences
9. Shenzhen 518055
10. P. R. China
11. State Key Laboratory of Applied Organic Chemistry
12. Department of Chemistry
13. Lanzhou University
14. Lanzhou 730000