1. Faculty of Pharmacy, Federal Urdu University Arts Science and Technology, Karachi 75300, Pakistan
2. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Karachi, Karachi 75270, Pakistan
3. Department of Chemistry, University of Karachi, Karachi 75270, Pakistan
4. Department of Environmental Sciences, Faculty of Science, Federal Urdu University Arts Science and Technology, Karachi 75300, Pakistan
5. Department of Pharmaceutics, Faculty of Pharmacy, University of Karachi, Karachi 75270, Pakistan