Karpina, V. R., S. S. Kovalenko, S. M. Kovalenko, O. V. Zaremba, O. V. Silin, and T. Langer. “The Synthesis and Biological Assessment of [[1,2,4]triazolo[4,3-a]pyridine-3-yl]acetamides With an 1,2,4-Oxadiazol Cycle in Positions 6, 7 and 8”. Journal of Organic and Pharmaceutical Chemistry, vol. 17, no. 1(65), Mar. 2019, pp. 28-35, doi:10.24959/ophcj.19.965.