Guanosine, 8-[(4-chlorophenyl)ethynyl]-

8-[2-[4-(Trifluoromethyl)phenyl]ethynyl]guanosine

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

8-[2-[4-(Diethylamino)phenyl]ethynyl]guanosine

β-D-Ribofuranuronamide, 1-deoxy-N-ethyl-1-[6-(ethylamino)-2-[(4-methoxyphenyl)ethynyl]-9H-purin-9-yl]-

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

β-D-Ribofuranuronamide, 1-[2-[(1-aminocyclohexyl)ethynyl]-6-(ethylamino)-9H-purin-9-yl]-1-deoxy-N-ethyl-

1-Deoxy-N-ethyl-1-[6-(ethylamino)-2-[2-(1-hydroxycyclohexyl)ethynyl]-9H-purin-9-yl]-β-D-ribofuranuronamide

β-D-Ribofuranuronamide, 1-deoxy-N-ethyl-1-[6-(ethylamino)-2-[(1-hydroxycyclopentyl)ethynyl]-9H-purin-9-yl]-

β-D-Ribofuranuronamide, 1-[2-[(1-cyclohexen-1-yl)ethynyl]-6-(ethylamino)-9H-purin-9-yl]-1-deoxy-N-ethyl-

Uridine, 2'-deoxy-5-[[4-[hydroxybis(4-methoxyphenyl)methyl]phenyl]ethynyl]-

5'-Amino-5'-deoxy-N,N-dimethyladenosine

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

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