1. Dipartimento
di Biotecnologie, Chimica e Farmacia, Università degli Studi di Siena, Via A. Moro, I-53100 Siena, Italy
2. Dipartimento
di Medicina Molecolare, Università degli Studi di Padova, Via A. Gabelli 63, I-35121 Padova, Italy
3. Division
of Medicinal Chemistry, Amsterdam Institute for Molecules, Medicines
and Systems, VU University Amsterdam, De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands
4. Institute
of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences, Acad. Georgy Bonchev str. BI. 9, 1113 Sofia, Bulgaria
5. Sbarro
Institute for Cancer Research and Molecular Medicine, Temple University, BioLife
Science Building, Suite 333, 1900 N 12th Street, Philadelphia, Pennsylvania 19122, United States