1. Dongguan Key Laboratory of Drug Design and Formulation Technology
2. Key Laboratory of Research and Development of New Medical Materials of Guangdong Medical University
3. School of Pharmacy
4. Guangdong Medical University
5. Dongguan
6. Guangxi Key Laboratory of Chemistry and Engineering of Forest Products
7. Guangxi University for Nationalities
8. College of Chemistry and Chemical Engineering
9. Nanning 530006
10. China
11. Department of Chemistry
12. Faculty of Science
13. University of Lucknow
14. Lucknow 226 007
15. India