In June 2022, Senior lecturer of the Department of Chemistry and Chemical Technologies M.Aliyeva and senior laboratory assistant O. Demets visited and completed a scientific internship at Tomsk State University of the Russian Federation. Joint scientific research was conducted to obtain new pharmacological compounds based on functionally substituted triterpenoids, work was carried out to obtain bipolymer films based on betulin with antiseptic properties with an employee of the organic synthesis laboratory Lyapunova M.V. under the guidance of Professor Bakibaev A.A., head of the laboratory Malkov V.S.