1. Department of Drug Chemistry and Technology, “Sapienza” University of Rome, P. le Aldo Moro 5, 00185 Roma, Italy
2. School of Pharmaceutical Sciences, University of Geneva, Rue Michel Servet, 1, 1211 Geneva, 4, Switzerland
3. Department of Chemistry and Pharmaceutical Sciences, University of Ferrara, via L. Borsari 46, 44121 Ferrara, Italy
4. Regis Technologies, Inc., 8210 Austin Avenue, Morton Grove, Illinois 60053, United States