Adenosine, 3′-deoxy-3′-[[(2R)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3,3-difluoro-1-oxo-3-phenylpropyl]amino]-N,N-dimethyl-

Uridine, 2′-deoxy-5-[2-(trimethylsilyl)ethyl]-, 3′,5′-diacetate

Guanosine, 7,8-dihydro-2′-O-methyl-8-oxo-

9-[2-O-(Tetrahydro-2H-pyran-2-yl)-α-D-ribofuranosyl]-9H-purin-6-amine

1-[2-O-(Tetrahydro-2H-pyran-2-yl)-α-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

6-Iodo-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazine-3,5(2H,4H)-dione

6-Chloro-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazine-3,5(2H,4H)-dione

Thymidine, α-(diethylamino)-

Uridine, 5-[2-(acetyloxy)ethyl]-2′-deoxy-

Guanosine, 2′,3′-O-(1-methylethylidene)-7-(phenylmethyl)-

Guanosine, 7-ethyl-2′,3′-O-(1-methylethylidene)-

Guanosine, 7-methyl-2′,3′-O-(1-methylethylidene)-

N-[[[Hydroperoxy[(hydroperoxymethoxymethyl)dioxy]methyl]dioxy]methyl]cytidine

(2R,3R,5R)-3-[(1,1-Dimethylpropoxy)methyl]-2,3-dihydro-8-methyl-2,5-methano-5H,9H-pyrimido[2,1-b][1,5,3]dioxazepin-9-one

Thymidine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-

Guanosine, 2′-deoxy-7-[(1R,5R,10Z,12E,15S,16R,17R)-1-[(1S)-1-carboxy-1-hydroxyethyl]-15-hydroxy-5,17-dimethyl-3,14-dioxo-7,20-dithia-4,21-diazatricyclo[14.3.1.16,9]heneicosa-6(21),8,10,12-tetraen-17-yl]-, inner salt

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(methylsulfonyl)-β-D-threo-pentofuranosyl]-2-methoxy-5-methyl-4(1H)-pyrimidinone

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-threo-pentofuranosyl]-2-methoxy-5-methyl-4(1H)-pyrimidinone

3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-6-(2-hydroxyethyl)furo[2,3-d]pyrimidin-2(3H)-one

6-Butyl-3-(2-deoxy-β-D-erythro-pentofuranosyl)furo[2,3-d]pyrimidin-2(3H)-one