1. Department of Pharmaceutical Chemistry, Faculty of Pharmacy and Biotechnology The German University in Cairo New Cairo City Cairo Egypt
2. Institute of Pharmaceutical Sciences University of Freiburg Freiburg Germany
3. Université Paris Cité Institut Cochin, INSERM, CNRS Paris France
4. Department of Organic and Pharmaceutical Chemistry, School of Life and Medical Sciences, University of Hertfordshire hosted by Global Academic Foundation New Administrative Capitol Cairo Egypt
5. Pharmaceutical and Medicinal Chemistry Saarland University Saarbruecken Germany