J. A. Angulwar, G. S. Khansole, and V. N. Bhosale, “Novel Synthesis and Antimicrobial Activity of 7-Substituted Derivatives of 7-(methylthio)-5-oxo-2-phenyl-5H-[1,3,4]thiadiazolo[3,2-b]pyrimidine-6-carbonitrile”, ajomc, vol. 4, no. 1, pp. 40–45, Mar. 2019.