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Translated from Khimiko-farmatsevticheskii Zhurnal, Vol. 26, Nos. 9–10, pp. 63–66, September–October, 1992.
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Nilov, D.B., Kadushkin, A.V., Kalistratov, S.G. et al. Synthesis and biological activity of 7,8-polymethylenepurines. Pharm Chem J 26, 740–745 (1992). https://doi.org/10.1007/BF00770622
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DOI: https://doi.org/10.1007/BF00770622