UKRAINETS, I. V.; ALEXEEVA, T. V.; DAVYDENKO, O. O.; GRINENKO, V. V. The synthesis and analgesic properties of N-(benzyl)-2-hydroxy-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamides. Journal of Organic and Pharmaceutical Chemistry, [S. l.], v. 13, n. 3(51), p. 9–14, 2015. DOI: 10.24959/ophcj.15.850. Disponível em: https://ophcj.nuph.edu.ua/article/view/ophcj.15.850. Acesso em: 6 jul. 2025.