1. Department of Chemistry
2. Kakatiya University
3. Warangal
4. India
5. School of Physics and Chemistry
6. Department of Life Science and Institute of Biotechnology
7. National Dong Hwa University
8. Hualien
9. Taiwan
10. University of Kwazulu-Natal
11. Durban-4000
12. South Africa
13. Satavahana University
14. Department of Pharmaceutical Chemistry
15. Telangana University