Помогите со статьей:
Treat B. Johnson, John E. Livak, "Researches on Pyrimidines. CXLIX. The Synthesis of Aryl Substituted Dihydrouracils and their Conversion to Uracil Derivatives", Journal of the American Chemical Society, 1936, 58 (2), pp 299–303.
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dx.doi.org/10.1021/ja01293a033
