1. Department of Pharmacognosy and Pharmaceutical Chemistry, College of Pharmacy Taibah University Medinah Saudi Arabia
2. Analytical Chemistry Department, Faculty of Pharmacy Minia University Minia Egypt
3. Pharmaceutical Chemistry Department, Faculty of Pharmacy Assiut University Assiut Egypt
4. Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy Deraya University Minia Egypt
5. Pharmaceutical Chemistry Department, Faculty of Pharmacy King Abdulaziz University Jeddah Kingdom of Saudi Arabia