1. State Key Laboratory of Functions and Applications of Medicinal Plants Guizhou Medical University 9 Beijing Road 550004 Guiyang China
2. Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D Guizhou Medical University 9 Beijing Road 550004 Guiyang China
3. College of Pharmacy Guizhou Medical University 9 Beijing Road 550004 Guiyang China
4. Guizhou Provincial Key Laboratory of Pathogenesis and Drug Research on Common Chronic Diseases Guizhou Medical University 9 Beijing Road 550004 Guiyang China