1. Department of Chemistry, College of Science, Taibah University, Al-Medina Al-Munawara - 41477, Saudi Arabia
2. Department of Chemistry, Jamia Millia Islamia, New Delhi - 110025, India
3. Dubai Pharmacy College, Muhaisnah 1, P.O Box 19099, Dubai, United Arab Emirates
4. Pharmaceutical and Medicinal Chemistry Department, Pharmaceutical and Drug Industries Research Division, National Research Centre, Dokki, Cairo 12311, Egypt