5'-S-Phenyl-5'-thiouridine

1-Deoxy-1-[6-[[(4-iodo-2-pyridinyl)methyl]amino]-2-(2-phenylethynyl)-9H-purin-9-yl]-N-methyl-β-D-ribofuranuronamide

2-Methyl-1-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-1H-benzimidazole

1-Deoxy-1-[6-[[[2-(dimethylamino)-7-iodo-5-benzoxazolyl]methyl]amino]-2-(2-phenylethynyl)-9H-purin-9-yl]-N-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide

1-Deoxy-1-[6-[[[2-(dimethylamino)-7-iodo-5-benzoxazolyl]methyl]amino]-2-(2-phenylethynyl)-9H-purin-9-yl]-N-methyl-β-D-ribofuranuronamide

Adenosine, 2'-C-methyl-N-(2-phenylpropyl)-

1-[6-Chloro-2-(2-phenylethynyl)-9H-purin-9-yl]-1-deoxy-N-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide

1-Deoxy-1-[6-[[(4-iodo-2-pyridinyl)methyl]amino]-2-(2-phenylethynyl)-9H-purin-9-yl]-N-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide

Inosine, 3'-C-ethynyl-6-S-methyl-6-thio-

6-Chloro-9-(2,3,5-tri-O-benzoyl-3-C-ethynyl-β-D-ribofuranosyl)-9H-purine

N-Methyl-2'-C-methylcytidine

Adenosine, 2'-C-cyclopropyl-N-methyl-

1-(3-O-Benzoyl-β-D-ribofuranosyl)-1H-benzimidazole

1-(2-O-Benzoyl-β-D-ribofuranosyl)-1H-benzimidazole

6-S-[(4-Bromophenyl)methyl]-6-thioguanosine

6-S-[(3-Nitrophenyl)methyl]-6-thioguanosine

6-S-(1-Methylethyl)-6-thioguanosine

6-S-Ethyl-6-thioguanosine

6-S-(1-Methylpropyl)-6-thioguanosine

6-S-[(6-Methyl-2-pyridinyl)methyl]-6-thioguanosine