1. Institute of Chemistry and Technical ElectrochemistryPoznan University of Technology Berdychowo 4 60-965 Poznan Poland
2. Department of Medicinal ChemistryCollegium Medicum in BydgoszczFaculty of PharmacyNicolaus Copernicus University in Toruń Dr. A. Jurasza 2 85-089 Bydgoszcz Poland
3. Department of Chemical Technology of DrugsPoznan University of Medical Sciences Grunwaldzka 6 60-780 Poznan Poland