5-[2-(2-Pyridinyl)ethynyl]-1-[(2R,3R,4R,5R)-tetrahydro-4-hydroxy-5-(hydroxymethyl)-3-methoxy-2-furanyl]-2,4(1H,3H)-pyrimidinedione

1-[(2R,3R,4R,5R)-4-(Acetyloxy)-5-[(acetyloxy)methyl]tetrahydro-3-methoxy-2-furanyl]-5-[2-(2-pyridinyl)ethynyl]-2,4(1H,3H)-pyrimidinedione

8-[2-(4-Methoxyphenyl)ethynyl]guanosine

Uridine, 2'-O-methyl-5-[(4-pentylphenyl)ethynyl]-

Uridine, 2'-O-methyl-5-[(4-pentylphenyl)ethynyl]-, 3',5'-diacetate

Uridine, 2'-O-methyl-5-[(4-methylphenyl)ethynyl]-

Uridine, 2'-O-methyl-5-[(4-methylphenyl)ethynyl]-, 3',5'-diacetate

Uridine, 5-(1-cyclohexen-1-ylethynyl)-2'-O-methyl-

Uridine, 5-(1-cyclohexen-1-ylethynyl)-2'-O-methyl-, 3',5'-diacetate

Benzimidazole, 5,6-dichloro-1-[5-deoxy-α-D-ribofuranosyl]-

1-[5-O-Benzoyl-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-[2-(trimethylsilyl)ethynyl]-α-L-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

4-Nitro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-benzimidazole

Benzimidazole, 4,6-dichloro-5-iodo-1-α-D-ribofuranosyl-

Benzimidazole, 5,7-dichloro-6-iodo-1-α-D-ribofuranosyl-

Benzimidazole, 1-L-arabinofuranosyl-5,6-dimethyl-

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

6-S-(7-Nitro-2,1,3-benzoxadiazol-5-yl)-6-thioguanosine

Benzimidazole, 6-bromo-5,7-dichloro-1-α-D-ribofuranosyl-

Benzimidazole, 4,5,6,7-tetrachloro-1-α-D-ribofuranosyl-

2-Azido-N-methyladenosine