Ibtisam Taufek Ameen, Gazwan Hassan Al-Soumadaiy, Khudhair. Aba’as Khudhair. Synthesis and Characterization of Heterocyclic Bicyclic from the Condensation of the Pyrazole Derivatives with Aldehydes and Ketones. Tikrit J. Pure Sci. [Internet]. 2023 Feb. 6 [cited 2024 Jul. 3];21(5):72-81. Available from: https://tjps.tu.edu.iq/index.php/tjps/article/view/1031