1. Chemistry of Natural and Microbial Products Department, Pharmaceutical and Drug Industries Research Institute National Research Centre Dokki Egypt
2. Department of Pharmaceutical Chemistry, Faculty of Pharmacy Cairo University Cairo Egypt
3. Department of Pharmaceutical Chemistry, School of Pharmacy Newgiza University (NGU) Newgiza Egypt
4. Department of Pharmacognosy, Pharmaceutical and Drug Industries Research Institute National Research Centre Dokki Egypt
5. Cancer Biology and Genetics Laboratory, Centre of Excellence for Advanced Sciences National Research Centre Dokki Egypt
6. Biochemistry Department, Biotechnology Research Institute National Research Centre Dokki Egypt