Synthesis and Antioxidant activities of pyrido[1,2-a] pyrimidine derivatives: Chemistry. Aethel Research Digest Juncture: An International Journal, [S. l.], v. 2, n. 04, p. 133–138, 2026. Disponível em: https://ardjij.com/index.php/ardjij/article/view/52. Acesso em: 20 अक्ट. 2026.