5′-Deoxy-5′-[[2-[[(1S)-1-(3-methoxyphenyl)ethyl]amino]ethyl]methylamino]adenosine

5′-Deoxy-5′-[[2-[[[4-(difluoromethoxy)phenyl]methyl]amino]ethyl]methylamino]adenosine

5′-Thymidylic acid, P′-anhydride with thiodiphosphoric acid ((H2PO3)O(H2PO2S))

5′-Cytidylic acid, 2′-deoxy-, P′-anhydride with thiodiphosphoric acid ((H2PO3)O(H2PO2S))

Uridine 5′-(trihydrogen diphosphate), P′-[2-(acetylamino)-2-deoxy-6-O-[2-[[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)amino]thioxomethyl]amino]acetyl]-α-D-glucopyranosyl] ester

7-[5-Deoxy-5-[[[[(1,1-dimethylethoxy)carbonyl]amino]sulfonyl]amino]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-[2-[2-(ethylthio)-6-fluorophenyl]ethynyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(2-Deoxy-β-D-erythro-pentofuranosyl)-5-[1-(phenylmethyl)-1H-pyrazol-4-yl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[5-O-(Aminosulfonyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-(2-phenylethynyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[2,5-Dideoxy-5-[[[[(1,1-dimethylethoxy)carbonyl]amino]sulfonyl]amino]-β-D-erythro-pentofuranosyl]-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(5-Amino-2,5-dideoxy-β-D-erythro-pentofuranosyl)-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[5-Deoxy-5-[[[[(1,1-dimethylethoxy)carbonyl]amino]sulfonyl]amino]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-ethynyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[5-Deoxy-5-[[[[(1,1-dimethylethoxy)carbonyl]amino]sulfonyl]amino]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-[2-(trimethylsilyl)ethynyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Adenosine, 2′-deoxy-N-(phenoxyacetyl)-2-[(phenoxyacetyl)amino]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 5′-[1-(6-nitro-1,3-benzodioxol-5-yl)ethyl carbonate]

Adenosine, 2′-deoxy-N-(phenoxyacetyl)-2-[(phenoxyacetyl)amino]-, 5′-[1-(6-nitro-1,3-benzodioxol-5-yl)ethyl carbonate]

Propanamide, N-[7-[3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5-O-[[1-(6-nitro-1,3-benzodioxol-5-yl)ethoxy]carbonyl]-β-D-ribofuranosyl]-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-2-yl]-2-methyl-

7-[5-[(Aminosulfonyl)amino]-5-deoxy-β-D-ribofuranosyl]-5-[2-(7-fluoro-3,4-dihydro-4-methyl-2H-1,4-benzoxazin-8-yl)ethynyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Propanamide, 2-methyl-N-[7-[5-O-[[1-(6-nitro-1,3-benzodioxol-5-yl)ethoxy]carbonyl]-β-D-ribofuranosyl]-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-2-yl]-

7-[5-Deoxy-5-[[[[(1,1-dimethylethoxy)carbonyl]amino]sulfonyl]amino]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[5-[(Aminosulfonyl)amino]-5-deoxy-β-D-ribofuranosyl]-5-[2-(2,6-difluorophenyl)ethynyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Inosine, 2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 5′-[1-(6-nitro-1,3-benzodioxol-5-yl)ethyl carbonate]