Design, Synthesis, Preformulation, and In Vitro Evaluation of Heterofenac SR: A Novel Heterocyclic NSAID Sustained-Release HPMC Matrix Tablet. International Research Journal of Pharmacy, [S. l.], v. 17, n. 2, p. 62–79, 2026. DOI: 10.56802/v7gfm431. Disponível em: https://irjponline.org/index.php/irjp/article/view/3417. Acesso em: 15 jun. 2026.