5-Ethynyl-2'-deoxycytidine

4-Amino-1-((2R,5S)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-iodopyrimidin-2(1H)-one

5-Iodo-2',3'-dideoxyuridine

4-Amino-1-((2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-iodopyrimidin-2(1H)-one

1-((2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-iodopyrimidine-2,4(1H,3H)-dione

5-Iodo-2'-O-methyluridine

5-BroMo-2'-O-Methyluridine

5-Bromo-1-(2-fluoro-2-deoxyribofuranosyl)uracil

N-((E)-3-(1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)allyl)-2,2,2-trifluoroacetamide