1. Faculty of Petroleum and Petrochemistry, Institute of Oil, Chemistry and Nanotechnology, Kazan National Research Technological University, Kazan, Tatarstan, Russia
2. Institute of Geology and Petroleum Technologies, Kazan Federal University, Kazan, Tatarstan, Russia
3. Laboratory of oil chemistry and geochemistry, Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center of RAS, Kazan, Tatarstan, Russia