“Ethylation of 5-acetyl-5-methyl-7-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine”, Khark. Univ. Bull. Chem. Ser., no. 22, pp. 39–44, Dec. 2013, doi: 10.26565/2220-637X-2013-22-04.