1. Pharmaceutical Medicinal Chemistry & Drug Design Department Faculty of Pharmacy (Boys) Al-Azhar University Cairo 11884 Egypt
2. Department of Pharmaceutical Sciences College of Pharmacy AlMaarefa University Riyadh 13713 Saudi Arabia
3. Department of Pharmaceutical Sciences College of Pharmacy Princess Nourah bint Abdulrahman University P.O. Box 84428 Riyadh 11671 Saudi Arabia
4. Chemistry Department Faculty of Science New Valley University El-Kharja 72511 Egypt
5. Biophysics Department Faculty of Science Cairo University Giza 12613 Egypt
6. National Center for Natural Products Research University of Mississippi Mississippi MS 38677 USA
7. Department of Pharmacognosy Faculty of Pharmacy Alexandria University Alexandria Egypt
8. Pharmacognosy and Medicinal Plants Department Faculty of Pharmacy (Boys) Al-Azhar University Cairo 11884 Egypt
9. Biopharmaceutical Products Research Department Genetic Engineering and Biotechnology Research Institute City of Scientific Research and Technological Applications (SRTA-City) Alexandria Egypt