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. 2010 Sep 16;2(9):1968–1983. doi: 10.3390/v2091968

Figure 1.

Figure 1.

Structure of selected thymidine analogs. Structures of thymidine analogs are shown with abbreviations in bold text. The specific example of a 5-substituted deoxyuridine analog is 1-(2-deoxypentofuranosyl)-5-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-4Hpyrazol-4-ylidene)pyrimidine-2,4(1H,3H)-dione [17].