(1)
Fedotov, S. O. .; Hotsulia, A. S. 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 2022, 15, 227-234.