5-TFA-ap-2',3'-Dideoxyuridine

7-Iodo-2',3'-dideoxy-7-deazaadenosine

7-Iodo-2',3'-Dideoxy-7-Deaza-Guanosine

(2R,3S,5R)-5-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol

2-Amino-7-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-iodo-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one