1. Department of Chemistry “Ugo Schiff”
2. University of Florence
3. 50019 Sesto Fiorentino
4. Italy
5. Interdepartmental Center for Preclinical Development of Molecular Imaging (CISPIM)
6. School of Chemistry
7. Department of Pharmacy
8. Universidad Nacional Autónoma de México
9. Avenida Universidad 3000
10. Mexico City 04510