Uridine 5'-(tetrahydrogen triphosphate), 2'-deoxy-5-[[4-(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)phenyl]ethynyl]-

Uridine 5'-(tetrahydrogen triphosphate), 2',3'-dideoxy-5-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)ethynyl]-

Uridine 5'-(tetrahydrogen triphosphate), 2'-deoxy-5-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)ethynyl]-

Uridine 5'-(tetrahydrogen triphosphate), 2',3'-dideoxy-5-[[4-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)ethynyl]phenyl]ethynyl]-

Uridine, 5-[(1-hydroxycyclopentyl)ethynyl]-2'-O-methyl-, 3',5'-diacetate

Cytidine, 2'-O-methyl-5-(phenylethynyl)-N-[2-(2-thienyl)ethyl]-

Uridine, 5-[(1-hydroxycyclopentyl)ethynyl]-2'-O-methyl-

1-β-D-Ribofuranosyl-5-(trifluoromethyl)-1H-benzimidazole

1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-5-(trifluoromethyl)-1H-benzimidazole

1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-6-(trifluoromethyl)-1H-benzimidazole

Cytidine, N-[2-(dimethylamino)-1-methylethyl]-2'-O-methyl-5-(phenylethynyl)-

Cytidine, 2'-O-methyl-N-[2-(4-morpholinyl)ethyl]-5-(phenylethynyl)-

Cytidine, N-[(2-ethoxyphenyl)methyl]-2'-O-methyl-5-(phenylethynyl)-

4-(Methylthio)-1-β-D-ribofuranosyl-1H-benzimidazole

5,6-Dimethyl-1-(2,3,5-tri-O-acetyl-α-D-ribofuranosyl)-1H-benzotriazole

5,6-Dimethyl-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-benzotriazole

5,6-Dichloro-1-(2-O-methyl-3,5-O-phosphinico-β-D-ribofuranosyl)-1H-benzimidazole

8-Bromo-2'-O-methyladenosine

Uridine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-(3-perylenylethynyl)-

2-Amino-N-cyclopropyl-2'-C-methyladenosine