1. Pharmaceutical Organic Chemistry Department, Faculty of Pharmacy Al‐Azhar University Nasr City Cairo Egypt
2. Pharmaceutical Organic Chemistry Department, College of Pharmacy Misr University for Science and Technology (MUST) 6th October City Egypt
3. Pharmacognosy and Pharmaceutical Chemistry Department, Pharmacy College Taibah University Al‐Madinah Al‐Munawarah Saudi Arabia
4. Pharmaceutical Chemistry Department, Faculty of Pharmacy Horus University New Damietta Egypt