1. Chemistry Department, Islamia College University, Peshawar 25000, Pakistan
2. Department of Chemistry, Government Degree College Hayatabad, Peshawar 25000, Pakistan
3. Department of Pharmacy, Sarhad University of Science and Information Technology, Peshawar 25000, Pakistan
4. Department of Pharmacy, University of Peshawar, Peshawar 25000, Pakistan
5. Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
6. Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
7. Department of Bioorganic Chemistry, Leibniz Institute of Plant Biochemistry, Weinberg 3, D-06120 Halle (Saale), Germany