1. Department of Natural and Microbial Product; Research Division of Pharmaceutical and Drug Industries; National Research Centre; Dokki Cairo Egypt
2. Department of Pharmaceutical Chemistry; Faculty of Pharmacy; Cairo University; Giza Egypt
3. Biomedical Informatics and Chemoinformatics Group; Center of Excellence for Advanced Sciences; National Research Centre; Dokki Cairo Egypt
4. Research Unit; Saco Pharm. Co.; 6 October City Egypt