Messi, A. N.; Department of Organic Chemistry, Faculty of Science, University of Yaoundé 1, P.O. Box 812, Yaoundé, Cameroon
Ngo Mbing, J.; Department of Organic Chemistry, Faculty of Science, University of Yaoundé 1, P.O. Box 812, Yaoundé, Cameroon, Centre de Recherche en Plantes Médicinales et Médecine Traditionnelle (CRPMT), I.M.P.M, Yaoundé, Cameroon
Ndongo, J. T.; Department of Chemistry, Higher Teacher Training College, University of Yaoundé 1, P. O. Box 47, Yaoundé, Cameroon
Nyegue, M. A.; Laboratory of Microbiology, Faculty of science, University of Yaoundé 1, P.O. Box 812, Yaoundé, Cameroon
Tchinda, A. T.; Centre de Recherche en Plantes Médicinales et Médecine Traditionnelle (CRPMT), I.M.P.M, Yaoundé, Cameroon
Yemeda, F. L.; Laboratory of Microbiology, Faculty of science, University of Yaoundé 1, P.O. Box 812, Yaoundé, Cameroon
Pegnyemb, D. E.; Department of Organic Chemistry, Faculty of Science, University of Yaoundé 1, P.O. Box 812, Yaoundé, Cameroon