A Study on the Synthesis of 5, 7-Diaryl-1,2,3,4-tetrahydro-2, 4-dioxo-5H-pyrano [2,3-d]pyrimidines. Bangladesh Journal of Scientific and Industrial Research, [S. l.], v. 41, n. 3, p. 119–128, 2007. DOI: 10.3329/bjsir.v41i3.281. Disponível em: https://www.banglajol.info/index.php/BJSIR/article/view/281. Acesso em: 4 jul. 2026.