Affiliation: | 1.Synthetic Organic Chemistry Laboratory, Chemistry Department, Faculty of Science, Ain Shams University, Abbasiya, Cairo, 11566, Egypt ;2.Department of Chemistry, Natural and Microbial Products, National Research Center, Dokki, Giza, 12622, Egypt ;3.Veterinary Division, Microbiology and Immunology Department, National Research Center, Dokki, Giza, Egypt ; |