2-Fluoro-2'-O-methyladenosine

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-N-[(4-methoxyphenyl)diphenylmethyl]-3'-O-methyladenosine

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-3'-O-methyladenosine

2-Chloro-5'-S-[(3S)-1-[(1,1-dimethylethoxy)carbonyl]-5-(methoxycarbonyl)-3-pyrrolidinyl]-2',3'-O-(1-methylethylidene)-5'-thioadenosine

5'-S-[(1R,2S)-2-Aminocyclopentyl]-5'-thioadenosine

5'-S-[(3S)-1-[(1,1-Dimethylethoxy)carbonyl]-3-pyrrolidinyl]-2',3'-O-(1-methylethylidene)-5'-thioadenosine

5'-S-[(3S,5S)-5-(Aminocarbonyl)-3-pyrrolidinyl]-5'-thioadenosine

2-Chloro-5'-S-(3S)-3-pyrrolidinyl-5'-thioadenosine

5'-S-[(3S)-1-Methyl-3-pyrrolidinyl]-2',3'-O-(1-methylethylidene)-5'-thioadenosine

5'-S-[(3S,5S)-5-(Aminocarbonyl)-1-[(1,1-dimethylethoxy)carbonyl]-3-pyrrolidinyl]-2',3'-O-(1-methylethylidene)-5'-thioadenosine

5'-S-[(3R)-1-[(1,1-Dimethylethoxy)carbonyl]-3-pyrrolidinyl]-2',3'-O-(1-methylethylidene)-5'-thioadenosine

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-2'-O-methylcytidine

5'-S-(3S)-3-Piperidinyl-5'-thioadenosine

5'-S-[(2R,4S)-2-Carboxy-4-piperidinyl]-5'-thioadenosine

5'-S-[(3S)-1-Methyl-3-pyrrolidinyl]-5'-thioadenosine

5'-S-4-Piperidinyl-5'-thioadenosine

5'-Chloro-5'-deoxy-2-methyladenosine

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-N-[(4-methoxyphenyl)diphenylmethyl]-2'-O-methylcytidine

1-[5-S-(3-Amino-3-carboxypropyl)-5-thio-β-D-ribofuranosyl]-1H-benzimidazole

1-[2,3-Di-O-acetyl-5-S-[3-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-4-methoxy-4-oxobutyl]-5-thio-β-D-ribofuranosyl]-1H-benzimidazole