1. Scientific Technological Center of Organic and Pharmaceutical Chemistry of National Academy of Science of Republic of Armenia, Institute of Fine Organic Chemistry of A. L. Mnjoyan, 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