R. Mohamed S. Synthesis of some substituted 1,3,4-oxadiazoles, thiadiazoles and 1,2,4-triazoles. JES [Internet]. 2009 Jun. 1 [cited 2025 Sep. 10];22(2):29-37. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41619