1. Department of Basic Medical and Dental Sciences Faculty of Dentistry Zarqa University Zarqa 13110 Jordan
2. Department of Pharmaceutical Organic Chemistry Faculty of Pharmacy Al-Azhar University Asyut 71524 Assiut Egypt
3. National Center for Natural Products Research School of Pharmacy Mississippi University Mississippi MS 38677 USA
4. Department of Pharmaceutical Chemistry Faculty of Pharmacy Al-Azhar University Asyut 71524 Assiut Egypt
5. Pharmaceutical Chemistry Department Collage of Pharmaceutical Science and Drug Manufacturing Misr University for Science and Technology P.O. 77, 6th of October City Giza Egypt
6. Department of NEUROFARBA Section of Pharmaceutical and Nutraceutical Sciences University of Florence, Polo Scientifico Via U. Schiff 6 50019 Sesto Fiorentino Firenze Italy
7. Department of Pharmaceutical Chemistry College of Pharmacy King Abdulaziz University Jeddah 21589 Saudi Arabia
8. Department of Pharmaceutical Chemistry College of Pharmacy Shaqra University Shaqra 11961 Saudi Arabia
9. Department of Pharmaceutical Analytical Chemistry Faculty of Pharmacy South Valley University Qena 83523 Egypt
10. Department of Organic and Medicinal Chemistry Faculty of Pharmacy University of Sadat City Menoufiya 32897 Egypt