1. Organic Chemistry Department, Faculty of ChemistryTaras Shevchenko National University of Kiev Lva Tolstoho Street 12 Kyiv 01033 Ukraine
2. Enamine Ltd. Chervonotkatska Street 78 Kiev 02660 Ukraine
3. SMC Ecopharm Ltd. Naberezhno-Korchuvatska Street 136-B Kiev 03045 Ukraine