1. Department of Chemistry, Forman Christian College University, Lahore-54000, Pakistan
2. Department of Biosciences, COMSATS University Islamabad, Park Road, Chak Shahzad, Islamabad 45600, Pakistan
3. Department of Pharmacy, “G. d’Annunzio” University of Chieti-Pescara, via dei Vestini 31, 66100 Chieti, Italy