1. Key Laboratory of Forest Resources Conservation and Utilization in the Southwest Mountains of China, Ministry of Education, Yunnan Province Key Lab of Wood Adhesives and Glued Products, College of Life Science, Southwest Forestry University, Kunming 650224, P. R. China
2. Research Institute of Resource Insects, Chinese Academy of Forestry, Kunming 650224, P. R. China
3. Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, School of Chemical Science and Technology, Yunnan University, Kunming 650091, P. R. China