Deeb, Ali AbdelHamid, et al. “Pyridazine and Its Related Compounds. Part 35 [1]: Synthesis, Characterization and Antimicrobial Activity of Some Novel Pyridazine and Triazolopyridazine Containing Sulfonamides”. European Journal of Chemistry, vol. 6, no. 1, Mar. 2015, pp. 88-92, doi:10.5155/eurjchem.6.1.88-92.1166.