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Translated from Khimiko-Farmatsevticheskii Zhurnal, Vol. 9, No. 10, pp. 17–19, October, 1975.
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Golomolzin, B.V., Anoshina, G.M. Synthesis of new physiologically active pyrimido[5,4-d]pyrimidine derivatives. Pharm Chem J 9, 630–632 (1975). https://doi.org/10.1007/BF00758689
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DOI: https://doi.org/10.1007/BF00758689