1. School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou, 510006, China
2. Guangdong Teachers College of Foreign Language and Arts, 463 Shougouling Road, Guangzhou, 510640, China
3. School of Pharmacy, Guizhou University of Traditional Chinese Medicine, Guiyang 550025, China
4. Shenzhen Grubbs Institute and Department of Chemistry, Southern University of Science and Technology, Shenzhen, 518055, China
5. Key Laboratory of Tropical Medicinal Resource Chemistry of Ministry of Education; Hainan Normal University, Hainan, Haikou 571158, China