Thymidine, P(O)-(2-cyanoethyl)-P-deoxo-5′-O-[(triphenylmethyl)thio]thymidylyl-(3′→5′)-

Thymidine, P(O)-(2-cyanoethyl)-P-deoxo-5′-O-[[(4-methoxyphenyl)diphenylmethyl]thio]thymidylyl-(3′→5′)-

Thymidine, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite] 5′-(4-methoxy-α,α-diphenylbenzenemethanesulfenate)

Thymidine, 5′-(4-methoxy-α,α-diphenylbenzenemethanesulfenate)

Thymidine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-(4-methoxy-α,α-diphenylbenzenemethanesulfenate)

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-[hydrogen [[[2-[1,3-dihydro-6-methoxy-7-methyl-3-oxo-4-(phenylmethoxy)-5-isobenzofuranyl]ethoxy]hydroxyphosphinyl]methyl]phosphonate]

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-[hydrogen [[[2-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)ethoxy]hydroxyphosphinyl]methyl]phosphonate]

Adenosine, 5′-[hydrogen [[[[(4E)-6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Adenosine, 8-[(2-phenoxyethyl)amino]-

Adenosine, 8-[[(2,5-dimethoxyphenyl)methyl]amino]-

8-(2-Propyn-1-ylamino)adenosine

4-[[(6-Amino-9-β-D-ribofuranosyl-9H-purin-8-yl)amino]methyl]benzoic acid

Adenosine, 8-[[(1R)-1-methyl-3-phenylpropyl]amino]-

8-[(2-Phenylethyl)amino]adenosine

6-(2,6-Dichlorophenyl)-9-β-D-ribofuranosyl-9H-purine

Adenosine, N-(2-phenylethyl)-, 1-oxide

Adenosine, N-[(4-chloro-2-methoxyphenyl)methyl]-

6-[4-(2-Methoxyphenyl)-1-piperazinyl]-9-β-D-ribofuranosyl-9H-purine

6-[4-(4-Fluorophenyl)-3,6-dihydro-1(2H)-pyridinyl]-9-β-D-ribofuranosyl-9H-purine

Cytidine, N-acetyl-3′-[(acetyloxy)methyl]-3′-deoxy-, 2′,5′-diacetate