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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 3, pp. 465–469, March, 2011.
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Danagulyan, G.G., Boyakhchyan, A.P., Tumanyan, A.K. et al. Novel type of isomerizational recyclization of pyrazolo[1,5-a]pyrimidine to pyrazolo-[1,5-b][1,2,4]triazine derivative. Chem Heterocycl Comp 47, 386–389 (2011). https://doi.org/10.1007/s10593-011-0771-7
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DOI: https://doi.org/10.1007/s10593-011-0771-7