K. Younis S. Synthesis of some New 1,2,4,5-Tetrazine Derivatives Via Diels-Alder Reaction. RSCI [Internet]. 2010 Mar. 1 [cited 2025 Sep. 28];21(2):65-76. Available from: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47594