1. Enamine Ltd. Chervonotkatska Street 78 Kiev 02094 Ukraine
2. Taras Shevchenko National University of Kiev Volodymyrska Street 60 Kiev 01601 Ukraine
3. Institute of Organic ChemistryNational Academy of Sciences of Ukraine Murmanska Street 5 Kiev 02660 Ukraine
4. Awridian Ltd., Stevenage Bioscience Catalyst Gunnelswood Road Stevenage, Herts SG1 2FX UK