S. Al-Jawharji, Yaser, and یاسر. “Synthesis of Some Substituted Benzoxazole [3,4-B] Imidazoles”. Journal of Education and Science (JES) 21, no. 3 (September 1, 2008): 54–61. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17519.