“Synthesis ,Characterization and Study Biological Activity of Some New 1, 3, 4-Thiadiazole and Pyrazolone Derivatives Containing Indole Ring”, IHJPAS, vol. 27, no. 3, pp. 421–434, Apr. 2017, Accessed: May 01, 2024. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/307