1. Department of Pharxmaceutical and Medicinal Chemistry, Pharmaceutical and Drug Industries Research Division, National Research Centre, Dokki, Giza 12622, Egypt
2. Pharmaceutical Chemistry Department, Faculty of Pharmacy, The British University in Egypt, El-Sherouk City, P.O. Box 43, Cairo 11837, Egypt
3. The Center for Drug Research and Development (CDRD), Faculty of Pharmacy, The British University in Egypt, El-Sherouk City, P.O. Box 43, Cairo 11837, Egypt
4. Equine Department John Hazen White College of Arts and Sciences, Johnson & Wales University, 8 Abbott Park Place, Providence, RI 02903 USA