1. Chemistry of Medicinal Plants Department, and Center of Excellence for Advanced Sciences, National Research Centre, El-Tahrir Street, Dokki, Giza, 12622, Egypt
2. Department of Chemistry, South Valley University, Aswan, Egypt
3. Institute of Natural Medicine, University of Toyama, 2630 Sugitani, Toyama 930-0194, Japan
4. Department of Pharmacognosy, Cairo University, 11562, Cairo, Egypt
5. Département de Chimie, Université de Dschang, B.P. 67, Dschang, Cameroon
6. Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas 79409-1061, United States