1. A.M.
Butlerov Institute of Chemistry, Kazan Federal University, Kremlevskaya 18, 420008 Kazan, Russia
2. A.E. Arbuzov Institute of Organic and Physical Chemistry, Akad. Arbuzova, 8, 420088 Kazan, Russia
3. Faculty
of Mathematics and Natural Sciences, Cardinal Stefan Wyszynski University in Warsaw, K. Woycickiego 1/3, 01-938 Warszawa, Poland