[1] Univ Constantine 1, Dept Chem, Res Unit, Dev Nat Resources,Bioact Mol & Physiochem & Biol, Constantine, Algeria
[2] Univ Salerno, Dipartimento Farm, Via Giovanni Paolo II 132, I-84084 Fisciano, SA, Italy
[3] Univ Pisa, Dipartimento Farm, Via Bonanno 33, I-56126 Pisa, Italy