Preparation and Identification of some new Pyrazolopyrin derivatives and their Polymerizations study. Baghdad Science Journal, Iraq, Baghdad, v. 11, n. 2, p. 378–386, 2025. DOI: 10.21123/bsj.2014.11.2.378-386. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/2641.. Acesso em: 18 jun. 2025.