[1] CSIC, CID, Dept Organ & Biol Chem, RUBAM, ES-08034 Barcelona, Spain
[2] Univ Barcelona, Unit Pharmaceut chem, Fac Pharm, E-08007 Barcelona, Spain
[3] CSIC, Dept Organ & Biol Chem, IIQAB, RUBAM, ES-08034 Barcelona, Spain
[4] Univ Barcelona, Unit Pharmaceut Chem, Fac Pharm, Barcelona 7, Spain