1. Drug Research ProgramDivision of Pharmaceutical Chemistry and TechnologyFaculty of PharmacyUniversity of Helsinki Helsinki 00014 Finland
2. PharmTech LabDepartment of Pharmacy and BioTechnologyUniversity of Bologna Via S. Donato 19/2 Bologna 40127 Italy
3. Department of ChemistryUniversity of Helsinki Helsinki 00014 Finland
4. Helsinki Institute of Life Science (HiLIFE)University of Helsinki Helsinki 00014 Finland