A. El-Essawy, F. and I.M. Rady, S. (2011) “Synthesis of Some N-Alkylated and 1,2,4-Triazole, 1,3,4-Oxa-, Thiadiazoles Containing 1H-Pyrazolo[3,4-b]pyridine Derivatives”, Asian Journal of Chemistry, 23(6), pp. 2461–2467. Available at: https://asianpubs.org/index.php/ajchem/article/view/10462 (Accessed: 24 November 2024).