1. Laboratory Heterocyclic Chemistry, Natural Products and é (LR11SE39), Team: Medicinal Chemistry and Natural Products and Reactivity, Faculty of Science of Monastir, University of Monastir, 5019 Monastir, Tunisia
2. Dipartimento di Scienze Farmaceutiche sede Chimica Bioorganica e Biofarmacia, Via Bonanno 33, 56126 Pisa, Italy