1. Department of Chemistry, Southern Federal University, Zorge str. 7, 344090 Rostov-on-Don, Russian Federation
2. Department of Chemistry and Pharmacy, North Caucasus Federal University, Pushkin str. 1a, 355017 Stavropol, Russian Federation
3. Institute of Physical and Organic Chemistry, Southern Federal University, 194/2 Stachka ave., Rostov-on-Don 344090, Russian Federation