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]-

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

1H-Purinium, 2-amino-9-(2-deoxy-β-D-erythro-pentofuranosyl)-6,9-dihydro-9-methyl-6-oxo-

Pyrimidinium, 1,2,3,4-tetrahydro-1-methyl-2,4-dioxo-1-β-D-ribofuranosyl-

N-(9-β-D-Arabinofuranosyl-6,9-dihydro-6-oxo-1H-purin-2-yl)-2-methylpropanamide

Adenosine, 3′-thiouridylyl-(3′→5′)-

Adenosine, 2′-deoxy-3′-thiouridylyl-(3′→5′)-

Inosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-thio-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-thio-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-thio-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Inosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-thio-