1. School of Pharmaceutical Sciences
2. and Guizhou Engineering Laboratory for Synthetic Drugs
3. Guizhou University
4. Guiyang
5. China
6. State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering
7. Key Laboratory of Green Pesticide and Agricultural Bioengineering
8. Ministry of Education
9. Guiyang 550025
10. Department of Chemistry
11. Hong Kong Baptist University
12. Kowloon Tong
13. Hong Kong SAR