1. Institute of Fine Organic Chemistry of A.L.Mnjoyan, Scientific Technological Center of Organic and Pharmaceutical Chemistry, National Academy of Sciences of Republic of Armenia, Yerevan, Armenia;
2. Dipartimento di Chimica G. Ciamician, Alma Mater Studiorum-Università di Bologna, Bologna, Italy;
3. School of Pharmacy, Aristotle University of Thessaloniki, Thessaloniki, Greece;
4. InterBioScreen ltd., Moscow, Russia