Gouda, Moustafa Ahmed, and Mohamed Hamdy Helal. “Synthesis and Antioxidant Evaluation of Some New Pyridines”. European Journal of Chemistry 6, no. 1 (March 31, 2015): 84–87. Accessed December 2, 2024. https://www.eurjchem.com/index.php/eurjchem/article/view/1149.