1. Centro de Química EstruturalInstitution Instituto Superior TécnicoUniversidade de Lisboa Lisboa Av. Rovisco Pais 1049–001 Lisbon Portugal
2. Department of ChemistryBaku State University Z. Khalilov str. 23, AZ 1148 Baku Azerbaijan
3. Organic Chemistry DepartmentFaculty of SciencePeoples' Friendship University of Russia (RUDN University) 6 Miklukho-Maklaya St. Moscow 117198 Russian Federation