%0 Journal Article %A Fayçal Hichri %A Hichem Ben Jannet %A Jihen Cheriaa %A Samir Jegham %A Zine Mighri %T Antibacterial activities of a few prepared derivatives of oleanolic acid and of other natural triterpenic compounds %J Comptes Rendus. Chimie %D 2003 %P 473-483 %V 6 %N 4 %I Elsevier %R 10.1016/S1631-0748(03)00066-3 %G en %F CRCHIM_2003__6_4_473_0