1. Institute of Chemistry, Baghdad-ul-Jadeed Campus, The Islamia University of Bahawalpur, Bahawalpur, Pakistan
2. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, The Islamia University of Bahawalpur, Bahawalpur, Pakistan
3. Department of Biochemistry, Institute of Biochemistry, Biotechnology and Bioinformatics (IBBB), Baghdad-ul-Jadeed Campus, The Islamia University of Bahawalpur, Bahawalpur, Pakistan
4. Department of Chemistry, Government College University Lahore, Lahore, Pakistan
5. Department of Pharmaceutical Biology, University of Tuebingen, Tuebingen, Germany