1. Department of Chemistry and Chemical Engineering, Syed Babar Ali School of Science and Engineering, Lahore University of Management Sciences, Lahore, Pakistan;
2. Department of Chemistry, University of Gujrat, Gujrat, Pakistan;
3. Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan;
4. Department of Chemistry, Govt. College Women University, Sialkot, Pakistan