1. Wuya College of Innovation, Shenyang Pharmaceutical University, Shenyang 110016, China
2. State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Key Laboratory of Pharmaceutics, Guiyang, Guizhou 550004, P. R. China
3. Key Laboratory of Environmental Pollution, Monitoring and Disease Control, Ministry of Education, Guizhou Medical University, Guiyang 550025, P. R. China