1. Institute of Organic Chemistry, Polish Academy of Sciences; Kasprzaka 44/52, 01-224 Warsaw, Poland
2. Faculty of Chemistry, University of Warsaw, Pasteura 1, 02-093 Warsaw, Poland
3. Department of Chemistry - Ångström Laboratory, Uppsala University, 751 20 Uppsala, Sweden
4. Faculty of Chemistry, Warsaw University of Technology, Noakowskiego 3, 00-664 Warsaw, Poland