Affiliation: | 1.Chemistry of Natural Compounds Department, Pharmaceutical and DrugIndustries Research Division, National Research Centre, Dokki, 12622, Giza, Egypt ;2.Department of Chemistry of Natural and Microbial Products, NationalResearch Center, Dokki, 12622, Cairo, Egypt ;3.Department of Chemistry, Faculty of Science, Cairo University, 12613, Giza, Egypt ;4.Department of Chemistry, Faculty of Applied Science, Umm Al-QuraUniversity, 21955, Makkah Al-Mukkarramah, Saudi Arabia ;5.Tanning Materials and Leather Technology Department, National ResearchCentre, Dokki, 12622, Giza, Egypt ; |