[1]
M. Ahmed, U. Romman, S. Ahmed, K. Akhter, M. Halim, and M. Salauddin, “A Study on the Synthesis of 5, 7-Diaryl-1,2,3,4-tetrahydro-2, 4-dioxo-5<i>H</i>-pyrano [2,3-<i>d</i>]pyrimidines”, Bangladesh J. Sci. Ind. Res., vol. 41, no. 3, pp. 119–128, Aug. 2007.