[1] Univ Milan, Dipartimento Chim, I-20133 Milan, Italy
[2] Fdn IRCCS Ist Nazl Studio & Cura Tumori, I-20133 Milan, Italy
[3] Indena SPA, I-20141 Milan, Italy
[4] NiKem Res Srl, Dept Med Chem, I-20021 Baranzate Di Bollate, Italy
[5] Univ Bergen, Dept Biomed, N-5020 Bergen, Norway
[6] Univ Padua, Dipartimento Sci Farmaco, I-35131 Padua, Italy