1. Institute for Pharmacy and Food (IFAL), University of Havana, Ave. 23, 21425, Lisa, C. Habana, Cuba, Center for Pharmaceutical Chemistry (CQF), 200 Esq. 21, C. Habana, Cuba, and Dipartimento di Scienze Farmaceutiche, Università di Salerno, P.zza V. Emanuele 9, 84084, Penta, Salerno, Italy.