Abdel-Hamid, Mohamed Abdel Megid, Azza Mohamed Elkazak, Magdy Hamed Sead, and Osama Farouk Mohamed. “Synthesis of Some New Pyrazolylfuropyrimidinethiones and Triazolofuropyrimidinethiones”. European Journal of Chemistry 3, no. 3 (September 30, 2012): 273–278. Accessed April 29, 2024. https://www.eurjchem.com/index.php/eurjchem/article/view/605.