1. Dept. Pharmaceutical Chemistry; Faculty of Pharmacy; October 6 University, (Six October City, Giza/; Egypt; Postal Code: 12585
2. Dept. of Medicinal Chemistry; Faculty of Pharmacy; Assiut University; Assiut 71526 Egypt.
3. Depart. of Microbiology; National Org. for Drug Control and Research (NODCAR); Giza Egypt.