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Translated from Khimiko-Farmatsevticheskii Zhurnal, No. 10, pp. 3–6, October, 1968.
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Toperman, I.B., Magidson, O.Y. N-(ω-carbalkoxyalkyl)ureas and their cyclic derivatives. IV. The synthesis of N-(ω)-carboxyalkyl)-5,6-dihydrouracils from N-(β-carbomethoxyethyl)-N'-(ω-carboxyalkyl)urea. Pharm Chem J 2, 531–533 (1968). https://doi.org/10.1007/BF00759626
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DOI: https://doi.org/10.1007/BF00759626