Author(s) affiliations:Mohamed H Abd El-Razek1, Mohamed-Elamir F Hegazy2, Abou El-Hamd H Mohamed3
1Natural Products Chemistry Department, National Research Centre, Dokki, Giza, 12622, Egypt
2Chemistry of Medicinal Plant Department, National Research Centre, Dokki, Giza, 12622, Egypt
3Department of Chemistry, Aswan-Faculty of Science, South Valley University, Aswan, Egypt