Mironovich, Lyudmila M., Pavel V. Afanas’yev, and Anna Yu. Podol’nikova. “SYNTHESIS OF 3-TERT-BUTYL-9-R-PYRIMIDO[4,5:3,4]PYRAZOLO[5,1-C][1,2,4]TRIAZINE-4(6H),11(10H)- DIONES AT CONDITIONS OF MICROWAVE RADIATION”. ChemChemTech 59, no. 3 (July 12, 2018): 74-77. Accessed June 4, 2025. https://ctj-isuct.ru/article/view/487.