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Barr, Philip J.; Jones, A. Stanley; Verhelst, Gabriel; Walker, Richard T. . (1981). Synthesis of some 5-halogenovinyl derivatives of uracil and their conversion into 2?-deoxyribonucleosides. Journal of the Chemical Society, Perkin Transactions 1, (), 1665–. doi:10.1039/p19810001665 
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