1. College of Pharmacy, Guilin Medical University, Guilin 541004, People’s Republic of China
2. Key Laboratory of Phytochemistry, College of Chemistry and Chemical Engineering, Baoji University of Arts and Sciences, Baoji, Shaanxi 721013, People’s Republic of China
3. Key Laboratory of Agricultural Resources Chemistry and Biotechnology, College of Chemistry and Food Science of Yulin Normal University, Yulin 537000, People’s Republic of China