[1] Univ Geneva, Sch Pharmaceut Sci, Lab Chim Therapeut, CH-1211 Geneva, Switzerland
[2] Univ Milan, Milan, Italy
[3] Natl Canc Inst, I-20133 Milan, Italy
[4] McGill Univ, Dept Oncol, Montreal, PQ, Canada
[5] Swiss Fed Inst Technol, Dept Chem & Appl Biosci, Inst Pharmaceut Sci, ETH, Zurich, Switzerland