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-4-Piperidinyl-5'-thioadenosine

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

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

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

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

5-Bromo-α-methyl-4-nitro-1-(9-β-D-ribofuranosyl-9H-purin-6-yl)-1H-benzimidazole-2-acetic acid

5-Bromo-α-methyl-6-nitro-1-(9-β-D-ribofuranosyl-9H-purin-6-yl)-1H-benzimidazole-2-acetic acid

α-Methyl-1-(9-β-D-ribofuranosyl-9H-purin-6-yl)-1H-benzimidazole-2-acetic acid

5'-S-(2-Fluorophenyl)-N-(2-hydroxycyclopentyl)-5'-thioadenosine

5'-S-(2,4-Difluorophenyl)-N-[(1R,2R)-2-hydroxycyclopentyl]-5'-thioadenosine

5'-S-(2-Chlorophenyl)-N-[(1R,2R)-2-hydroxycyclopentyl]-5'-thioadenosine

5'-S-(4-Chlorophenyl)-N-[(1R,2R)-2-hydroxycyclopentyl]-5'-thioadenosine