1. H. E. J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan
2. Department of Chemistry, Forman Christian College (A Chartered University), Lahore, Pakistan
3. Institute of Chemistry, University of the Punjab, Lahore, Punjab, Pakistan
4. Department of Clinical Pharmacy, Institute for Research and Medical Consultations (IRMC), Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia