Affiliation: | 1. Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, P. O. Box 2457, Riyadh, 11451, Saudi Arabia 2. Pharmaceutical and Drug Industries Research Division, Medicinal and Pharmaceutical Chemistry Department, National Research Centre, Dokki, Giza, 12622, Egypt 3. Genetic Engineering and Biotechnology Division, Microbial Chemistry Department, National Research Centre, Dokki, Giza, 12622, Egypt 4. Department of Chemistry, Faculty of Science, Tanta University, Tanta, 31527, Egypt
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