[1] Univ Lisbon, Fac Farm, Res Inst Med & Pharmaceut Sci, P-1049001 Lisbon, Portugal
[2] CQFM, P-1049001 Lisbon, Portugal
[3] Inst Super Tecn, IN Inst Nanosci & Nanotechnol, P-1049001 Lisbon, Portugal
[4] Bulgarian Acad Sci, Ctr Phytochem, Inst Organ Chem, BU-1113 Sofia, Bulgaria