1. Research Institute for Organic Syntheses (VUOS); Rybitví 296 CZ-533 54 Pardubice-Rybitvì Czech Republic
2. Department of Organic Chemistry; Faculty of Science; Palacký University, 17.; listopadu 1192/12 CZ-771 46 Olomouc Czech Republic
3. Department of General and Inorganic Chemistry; Faculty of Chemical Technology; University of Pardubice; Studentská 573 CZ-532 10 Pardubice Czech Republic
4. Institute of Organic Chemistry and Technology; Faculty of Chemical Technology; University of Pardubice; Studentská 573 CZ-532 10 Pardubice Czech Republic
5. Faculty of Science; University of Hradec Králové; Rokitanského 62 CZ-500 03 Hradec Králové Czech Republic