1. HEJ Research Institute of Chemistry
2. International Centre for Chemical and Biological Sciences (ICCBS)
3. University of Karachi
4. Karachi 75270
5. Pakistan
6. Department of Chemistry
7. COMSATS University Islamabad Campus
8. Islamabad 45550
9. National Centre of Excellence in Analytical Chemistry
10. University of Sindh
11. Jamshoro