[1]
A. A. H. Deeb, F. A. R. El-Mariah, and H. K. A. El-Mawgoud, “Pyridazine and its related compounds: Part 38. Pyrimido[1,2-b]pyridazinone, synthesis and some reactions”, Eur. J. Chem., vol. 6, no. 2, pp. 204–210, Jun. 2015.