1. Department of Chemistry, Università degli Studi di Milano Via Golgi 19 20133 Milan Italy
2. Department of Biotechnology, Chemistry and Pharmacy Università degli Studi di Siena Via Aldo Moro 2 53100 Siena Italy
3. Istituto Italiano di Tecnologia Viale Regina Elena 291 00161 Rome Italy
4. Department of Molecular Medicine University La Sapienza, Roma Viale Regina Elena 291 00161 Roma Italy
5. Laboratory affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti Department of Molecular Medicine University La Sapienza Viale Regina Elena 291 00161 Roma Italy
6. Department of Chemistry and Technology of Drugs University La Sapienza, Roma Piazzale Aldo Moro 5 00185 Rome Italy
7. Arkansas State University Campus Querétaro Carretera Estatal 100, km 17.5. C.P. 76270 Municipio de Colón Querétaro México