Kh. Muhammed, Muhammed. “Synthesis, Characterization of Substituted 1,3-Oxazepine, Thiazolidine-4-One and Azetidine-2-One Using Benzimidazole As a Synthon”. Rafidain Journal of Science 32, no. 1 (June 24, 2025): 110–120. Accessed August 10, 2025. https://ojs.uomosul.edu.iq/index.php/rsci/article/view/13004.