UKRAINETS, I. V.; BEREZNYAKOVA, N. L.; TARAN, K. A.; DAVIDENKO, O. O. Improved synthesis, spectral characteristics and spatial structure of ethyl 2-hydroxy-8-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate. Journal of Organic and Pharmaceutical Chemistry, [S. l.], v. 12, n. 3(47), p. 23–27, 2014. DOI: 10.24959/ophcj.14.800. Disponível em: https://ophcj.nuph.edu.ua/article/view/ophcj.14.800. Acesso em: 29 apr. 2024.