1. Department of Chemistry, Government College University Faisalabad, Faisalabad-38000, Pakistan
2. Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
3. Université Clermont Auvergne, Clermont Auvergne INP, CNRS, Institut Pascal, F-63000 Clermont-Ferrand, France
4. Institut Universitaire de France (IUF), 1 Rue Descartes, 75005 Paris, France