MAJEED, Ismaeel Y. et al. Synthesis, Characterization and Antibacterial Activity of Some New Five-Seven Membered Rings Attached to Sulfonamide Compounds. Ibn AL- Haitham Journal For Pure and Applied Science, [S.l.], v. 27, n. 2, p. 170-177, apr. 2017. ISSN 2521-3407. Available at: <http://jih.uobaghdad.edu.iq/index.php/j/article/view/340>. Date accessed: 30 nov. 2019.