1. Jiangsu Key Laboratory of New Drug Research and Clinical Pharmacy
2. Xuzhou Medical University
3. Xuzhou 221004
4. China
5. College of Pharmacy, Academy of Integrative Medicine
6. The National & Local Joint Engineering Research Center for Drug Development of Neurodegenerative Disease
7. Dalian Medical University
8. Dalian 116044
9. Department of Chemistry
10. University of Bath
11. Bath BA2 7AY
12. UK
13. Laboratory of Modern Preparation of TCM
14. Ministry of Education
15. Jiangxi University of Traditional Chinese Medicine
16. Nanchang 330004