1. Department of General, Bioinorganic, Physical and Colloidal Chemistry; Lvivs'kyj nacional'nyj medychnyj universytet imeni Danyla Halyc'koho; Lviv 58666 Ukraine
2. Department of Medicinal Chemistry; Nacional'nyj farmacevtychnyj universytet; Kharkiv 199318 Ukraine
3. Department of Inorganic Chemistry; Nacional'nyj farmacevtychnyj universytet; Kharkiv 199318 Ukraine