5-(1-Chloroethenyl)-3-methyluridine

(2'S)-2'-Chloro-2',5'-dideoxy-2'-fluoro-5'-iodouridine

1-[2-Deoxy-2-(2-oxopropyl)-3,5-bis-O-(phenylmethyl)-α-D-lyxofuranosyl]-1H-benzotriazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-4-(trifluoromethyl)-1H-benzotriazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-4-(trifluoromethyl)-1H-benzotriazole

1-[2-Deoxy-2-(2-oxopropyl)-3,5-bis-O-(phenylmethyl)-α-D-lyxofuranosyl]-5,6-dimethyl-1H-benzotriazole

1-[2-Deoxy-2-(2-oxopropyl)-3,5-bis-O-(phenylmethyl)-α-L-lyxofuranosyl]-1H-benzotriazole

1-[2-Deoxy-2-(2-oxopropyl)-3,5-bis-O-(phenylmethyl)-β-D-ribofuranosyl]-1H-benzotriazole

N-Benzoyl-3'-deoxy-2'-O-ethyl-3'-[[(4-methoxyphenyl)diphenylmethyl]amino]-5-methylcytidine

3'-Deoxy-2'-O-ethyl-3'-[[(4-methoxyphenyl)diphenylmethyl]amino]-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[2-[2-(dimethylamino)ethoxy]ethyl]-5-methyluridine

7-Amino-1-[5-O-[[[(2S,3S)-2-amino-3-methyl-1-oxopentyl]amino]sulfonyl]-β-D-ribofuranosyl]-1H-benzimidazole-5-methanol

3'-[[(2S)-2-Amino-4-carboxy-1-oxobutyl]amino]-3'-deoxy-N,N-dimethyladenosine

Benzimidazole, 1-(5-deoxy-5-fluoro-β-D-ribofuranosyl)-5,6-dimethyl-

3-[3-[3-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-propyn-1-yl]-2',3'-didehydro-2',3'-dideoxyuridine

(2'S)-2'-Chloro-2',5'-dideoxy-2'-fluoro-4'-C-fluoro-5'-iodouridine

2-[4-(1-Hydroxy-1-methylethyl)-1H-1,2,3-triazol-1-yl]-N,N-dimethyladenosine

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-4-nitro-1H-benzotriazole

5'-S-[[(4R,5S)-5-(Hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]-2',3'-O-(1-methylethylidene)-5'-thiouridine

5-Fluoro-2'-C-methylcytidine