Abdelhamid, Abdou Osman, Abdelgawad Ali Fahmi, and Amna Ali Mohamed Alsheflo. “Convenient Synthesis of Some New pyrazolo[5,1-c]triazines, isoxazolo[3,4-D] Pyrimidine and Pyridine Derivatives Containing Benzofuran Moiety”. European Journal of Chemistry 3, no. 2 (June 30, 2012): 129–137. Accessed April 27, 2024. https://www.eurjchem.com/index.php/eurjchem/article/view/579.