1. Faculty of Material Science and Applied Chemistry, Riga Technical University, Azenes Str. 14/24, Riga, LV-1007, Latvia
2. Latvian Institute of Organic Synthesis, Aizkraukles Str. 21, Riga, LV-1006, Latvia
3. PharmIdea Ltd, Rupnicu Str. 4, Olaine, Riga District, LV-2114, Latvia