1. Department of Pharmaceutical Sciences,
Group of Catalysis and Organic Green Chemistry, University of Perugia, Via del Liceo 1, Perugia 06100, Italy
2. Department of Pharmaceutical
Sciences, University of Perugia, Via del Liceo 1, Perugia 06100, Italy
3. Department of Microbiology and Immunology, Laboratory
of Virology and Chemotherapy, Rega Institute for Medical Research, KU Leuven, B-3000 Leuven, Belgium