Synthesis, characterization and Theoretical study of some 2-Oxopyridine Carbonitrile derivatives that contain tetrazole ring and evaluation of their Biological activity. UTJsci [Internet]. 2023 Dec. 28 [cited 2024 May 17];10(2):235-41. Available from: http://jsci.utq.edu.iq/index.php/main/article/view/1145