1. School of Chemistry and Environmental Engineering
2. Sichuan University of Science & Engineering
3. Zigong
4. PR China
5. Dongguan Key Laboratory of Drug Design and Formulation Technology
6. School of Pharmacy
7. Guangdong Medical University
8. Dongguan
9. China
10. Department of Chemistry
11. Faculty of Science
12. University of Lucknow
13. Lucknow
14. India
15. College of Sciences
16. King Saud University
17. Riyadh 11451
18. Saudi Arabia