P. D. Vasilyeva
B. B. Gorodovikov Kalmyk State University, Elista
Russian Federation

Vasilyeva Polina Dmitrievna – Doctor of Pedagogical Sciences, Associate Professor, Department of Chemistry and Pharmaceutical Technology, B. B. Gorodovikov Kalmyk State University, Elista, Russia.

Y. A. Skidanova
B. B. Gorodovikov Kalmyk State University, Elista
Russian Federation

Skidanova Yulia Andreevna – postgraduate student, Department of Chemistry and Pharmaceutical Technology, B. B. Gorodovikov Kalmyk State University, Elista, Russia.

N. Y. Tulina
B. B. Gorodovikov Kalmyk State University, Elista
Russian Federation

Tulina (Pikulina) Natalya Yuryevna – postgraduate student, Department of Chemistry and Pharmaceutical Technology, B. B. Gorodovikov Kalmyk State University, Elista, Russia.

S. S. Tavkhaeva
B. B. Gorodovikov Kalmyk State University, Elista
Russian Federation

Tavkhaeva (Khochaeva) Saglara Sergeevna – postgraduate student, Department of Chemistry and Pharmaceutical Technology, B. B. Gorodovikov Kalmyk State University, Elista, Russia.