Fedotov, S. O. ., and A. S. Hotsulia. “Synthesis and Properties of 3-(ethylthio)-9-Methyl-6-(alkylthio)pyrazolo[1,5-d][1,2,4]triazolo[3,4-f][1,2,4]triazines”. Current Issues in Pharmacy and Medicine: Science and Practice, vol. 15, no. 3, Nov. 2022, pp. 227-34, doi:10.14739/2409-2932.2022.3.263994.