Affiliation: | 1. National Organization for Drug Control and Research (NODCAR), P.O. Box 29, Cairo, Egypt;2. School of Chemistry, Main Building, Cardiff University, Park Place, Cardiff, CF10 3AT, United Kingdom;3. Department of Chemistry, Faculty of Science, Cairo University, Giza 12613, Egypt;4. Botany and Microbiology Department, Faculty of Science, Al‐Azhar University, Assuit Branch, Assuit 71534, Egypt |