1. School of Pharmaceutical Sciences
2. Guizhou University
3. Guizhou 550025
4. China
5. State Key Laboratory of Toxicology and Medical Countermeasures
6. Beijing Institute of Pharmacology and Toxicology
7. Beijing 100850
8. State Key Laboratory of Natural and Biomimetic Drugs
9. School of Pharmaceutical Science
10. Peking University
11. Beijing 100191
12. School of Basic Medical Sciences
13. Capital Medical University
14. Beijing 100069