1. Department of Chemistry, Faculty of Science, University of Cairo, Giza, Egypt
2. Department of Chemistry, Faculty of Applied Science, Umm Al-Qura University, Makkah, Saudi Arabia
3. Department of Chemistry, Faculty of Science, Mansoura University, Mansoura, Egypt
4. National Organization for Drug Control and Research (NODCAR), Cairo, Egypt
5. Department of Pharmaceutical Chemistry, Faculty of Pharmacy (Girls), Al-Azhar University, Cairo, Egypt