Cytidine, N-(3-ethoxypropyl)-2′-O-methyl-

1-(2-O-Methyl-β-D-ribofuranosyl)-4-[4-(2-pyridinyl)-1-piperazinyl]-2(1H)-pyrimidinone

Uridine, 3′-deoxy-3′,5-dimethyl-2′-O-methyl-, 4-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Uridine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-2′-O-methyl-, 4-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Uridine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-O-methyl-, 4-[2,4,6-tris(1-methylethyl)benzenesulfonate]

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-8-hydroxy-8-(hydroxymethyl)pyrimido[1,2-a]purin-10(3H)-one

Pyrimido[1,2-a]purin-10(3H)-one, 3-(2-deoxy-β-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-6-hydroxy-6-(hydroxymethyl)-, (6R)-

Pyrimido[1,2-a]purin-10(3H)-one, 3-(2-deoxy-β-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-6-hydroxy-6-(hydroxymethyl)-, (6S)-

Adenosine, N-benzoyl-5′-deoxy-5′-iodo-, 2′,3′-dibenzoate

Guanosine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3-methyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 6-(dimethylcarbamate) 3′-(hydrogen butanedioate)

9-[3-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-iodo-β-D-xylofuranosyl]-9H-purin-6-amine

Cytidine, 3′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-

N-[9-[3-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-iodo-β-D-xylofuranosyl]-9H-purin-6-yl]benzamide

N-[1-[3-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-iodo-β-D-xylofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-2-methylpropanamide

N′-[9-[3-Deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-iodo-β-D-xylofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-N,N-dimethylmethanimidamide

Adenosine, 2′,3′-anhydro-N-benzoyl-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, 2′,3′-anhydro-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-

Thymidine, P-(2-cyanoethyl)thymidylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-P-(2-cyanoethyl)-1-[(2,2-dimethyl-1-oxopropoxy)methyl]-α-[(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)oxy]thymidylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-