1. State Key Laboratory of Phytochemistry and Plant Resources in West China CAS Center for Excellence in Molecular Plant Sciences Kunming Institute of Botany Chinese Academy of Sciences Kunming 650201 China
2. University of the Chinese Academy of Sciences Beijing 100049 China
3. Key Laboratory of Carbohydrate Chemistry and Biotechnology Ministry of Education School of Biotechnology Jiangnan University Wuxi 214122 China
4. Hubei Key Laboratory of Natural Medicinal Chemistry and Resource Evaluation School of Pharmacy Tongji Medical College Huazhong University of Science and Technology Wuhan 430030 China