1. Department of Medicinal ChemistryFaculty of PharmacyMansoura University Mansoura 35516 Egypt
2. Department of Pharmaceutical ChemistryFaculty of PharmacyKafrelsheikh University Kafrelsheikh 33516 Egypt
3. Department of Microbiology and ImmunologyFaculty of PharmacyDelta University for Science and Technology Gamasa City 11152 Egypt