Author(s) affiliations:Pierre C Djemgou1, Francois Ngandeu1, Mohamed-Elamir F Hegazy2, Eric Rene Nkanwen1, Gilles Neguim3, Elisabeth Chosson4, Philippe Verite4, Pierre Tane1
1Department of Chemistry, Faculty of Science, University of Dschang, Box 67, Dschang, CAMEROON.
2Chemistry of Medicinal Plants Department, National Research Center, Giza 12622, EGYPT.
3Department of Organic Chemistry, Faculty of Science, university of Yaoundé, Box 812 Yaoundé, CAMEROON.
4Faculty of Pharmacy, University of Rouen, 22 Boulevard Gambetta, Rouen Cedex, FRANCE.