1. Department of Pharmacy Pharmaceutical Chemistry Lecturer, Al‐Esraa University College Baghdad Iraq
2. Department of Pharmaceutical Chemistry Faculty of Pharmacy and Biotechnology, German University in Cairo Cairo Egypt
3. Department of Pharmaceutical Analytical Chemistry Faculty of Pharmacy, Ahram Canadian University 6th of October City Egypt
4. Department of Pharmaceutical Analysis School of Life and Medical Sciences New Administrative Capital University of Hertfordshire hosted by Global Academic Foundation Cairo Egypt