1. Pyatigorsk Medical and Pharmaceutical Institute – branch of Volgograd State Medical University,
11, Kalinin Ave., Pyatigorsk, Russia, 357532
2. 1. Lomonosov Moscow State University,
Bldg. 3, 1, Leninskie Gory, Moscow, Russia, 119991
2. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences,
28, Vavilov St., Moscow, Russia, 119991
3. Lomonosov Moscow State University,
Bldg. 3, 1, Leninskie Gory, Moscow, Russia, 119991