1. School of Chemistry and Chemical Engineering, Guangxi University, No. 100, Daxue Dong Road, Nanning, Guangxi, 530004, People's Republic of China
2. College of Pharmacy, Guilin Medical University, Guilin, Guangxi, 530004, People's Republic of China
3. Guangxi Key Laboratory of Chemistry and Engineering of Forest Products, Guangxi Collaborative Innovation Center for Chemistry and Engineering of Forest Products, Guangxi University for Nationalities, Nanning, Guangxi, 530004, People's Republic of China
4. Guangxi Key Laboratory of Functional Phytochemicals Research and Utilization, Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, Guilin, 541006, China