Abdelmohsen, Shawkat A., and Talaat I El Emary. “SYNTHESIS, CHARACTERIZATION AND ANTIMICROBIAL ACTIVITY OF NOVEL PYRAZOLO[3,4-b]PYRIDINES AND THEIR SPIRO-HETEROCYCLIC DERIVATIVES”. JOURNAL OF ADVANCES IN CHEMISTRY 10, no. 7 (January 22, 2014): 2901–2915. Accessed July 3, 2024. https://rajpub.com/index.php/jac/article/view/6802.