Synthesis and identification of Five Membered Rings Heterocyclic Compounds Derived from Trimethoprim. Al-Nahrain Journal of Science, [S. l.], n. 1, p. 1–7, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/2007. Acesso em: 5 apr. 2025.