1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, People’s Republic of China
2. School of Traditional Dai-Thai Medicine, West Yunnan University of Applied Sciences, Jinghong 666100, People’s Republic of China
3. Institute of Medicinal Chemistry and Chemical Biology, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, People’s Republic of China
4. Department of Chemistry, COMSATS University Islamabad, Abbottabad Campus, Abbottabad-22060, Pakistan