Kh. Muhammed, M. (2025). Synthesis, Characterization of Substituted 1,3-Oxazepine, Thiazolidine-4-one and Azetidine-2-one Using Benzimidazole as a Synthon. Rafidain Journal of Science, 32(1), 110–120. https://doi.org/10.33899/rjs.2023.177293