N-[6,9-Dihydro-6-oxo-9-[5,6,7-trideoxy-3-O-(phenylmethyl)-β-D-ribo-hept-6-ynofuranosyl]-1H-purin-2-yl]acetamide

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[4-cyano-2-butenyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[(2Z)-4-cyano-2-butenyl bis(1-methylethyl)phosphoramidite]

2′-O-Acetyl-5′,6′,7′-trideoxy-3′-de(phosphinicooxy)-7-(trimethylsilyl)-β-D-ribo-hept-6-ynofuranouridylyl-1H-1,2,3-triazole-1,4-diyl-(3′→5′)-N-benzoyl-5′-deoxy-3′-O-(phenylmethyl)cytidine

4-Amino-6-iodo-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

6-(6-Chloro-1H-benzotriazol-1-yl)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

6-(5-Chloro-1H-benzotriazol-1-yl)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

6-(6-Methyl-1H-benzotriazol-1-yl)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

6-(5-Methyl-1H-benzotriazol-1-yl)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

6-(1H-Benzotriazol-1-yl)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

4-Amino-6-(4-phenyl-1H-1,2,3-triazol-1-yl)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

4-Amino-6-[8-(3-amino-1-oxopropyl)-8,9-dihydro-3H-dibenzo[b,f]-1,2,3-triazolo[4,5-d]azocin-3-yl]-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

4-Amino-6-[8-(3-amino-1-oxopropyl)-8,9-dihydro-1H-benzo[c]-1,2,3-triazolo[4,5-e][1]benzazocin-1-yl]-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

4-Amino-6-[(5aR,6R,6aS)-5,5a,6,6a,7,8-hexahydro-6-(hydroxymethyl)cyclopropa[5,6]cycloocta[1,2-d]-1,2,3-triazol-1(4H)-yl]-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

4-Amino-6-[(5aS,6R,6aR)-5,5a,6,6a,7,8-hexahydro-6-(hydroxymethyl)cyclopropa[5,6]cycloocta[1,2-d]-1,2,3-triazol-1(4H)-yl]-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

4-Amino-6-azido-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

5,6-Dibromo-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

5-Bromo-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Thymidine, 3′-de(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]thymidylylmethylenedithio-(3′→5′)-5′-deoxy-

Thymidine, 3′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-[[(3-nitrophenyl)dithio]methyl]-