Synthesis & Characterization of Some 1, 3, 4-OxadiazoleDerivatives & new Cyclic Imides from Creatinine. Iraqi Journal of Science [Internet]. 2023 Apr. 30 [cited 2024 Dec. 20];56(2A):921-4. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10177