1. School of Pharmaceutical Sciences, Guizhou University, Guiyang 550025, China
2. Key Laboratory of Plant Resource Conservation and Germplasm Innovation in Mountainous Region, Ministry of Education, Guizhou University, Guiyang 550025, China
3. State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang 550014, China
4. Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Centre for R&D of Fine Chemicals, Guizhou University, Guiyang 550025, China
5. Institut für Pharmazeutische Biologie und Biotechnologie, Fachbereich Pharmazie, Philipps-Universität Marburg, Robert-Koch-Str. 4, Marburg 35037, Germany