Hassan, Mamdouh Adly, Maghrabi Ali Seleem, Ahmed Mohamed Mosallem Younes, Mohamed Mobark Taha, and Abou-Bakr Haredi Abdel-Monsef. “Synthesis and Spectral Characterization of Some Heterocyclic Nitrogen Compounds”. European Journal of Chemistry 4, no. 2 (June 30, 2013): 121–123. Accessed April 28, 2024. https://eurjchem.com/index.php/eurjchem/article/view/740.