“Synthesis, Characterization and Theoretical Study of Some 2-Oxopyridine Carbonitrile Derivatives That Contain Tetrazole Ring and Evaluation of Their Biological Activity”. University of Thi-Qar Journal of Science 10, no. 2 (December 28, 2023): 235–241. Accessed December 25, 2024. http://mail.jsci.utq.edu.iq/index.php/main/article/view/1145.