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

Uridine, 5-(bromoethynyl)-

7H-Pyrrolo[2,3-d]pyrimidine-2,4-diamine, 7-β-D-ribofuranosyl-5-[(trimethylsilyl)ethynyl]-

Adenosine, N-(1-ethylpropyl)-2-[[(1S,3R)-1-hydroxy-3-methylcyclohexyl]ethynyl]-

1-[6-Amino-2-[2-[(1S,3R)-1-hydroxy-3-methylcyclohexyl]ethynyl]-9H-purin-9-yl]-N-cyclopropyl-1-deoxy-β-D-ribofuranuronamide

Adenosine, 8-(phenylethynyl)-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2'-(trifluoromethanesulfonate)

5'-O-[(2R,4S)-4-(4-Chloro-3-fluorophenyl)-2-oxido-1,3,2-dioxaphosphorinan-2-yl]-2'-C-methyladenosine

5'-O-[(2R,4S)-4-(3,4-Dichlorophenyl)-2-oxido-1,3,2-dioxaphosphorinan-2-yl]-2'-C-methyladenosine

5-Methyl-1-β-D-ribofuranosyl-1H-benzimidazole

2,5-Dimethyl-1-β-D-ribofuranosyl-1H-benzimidazole

1-(2-Azido-2-deoxy-β-D-arabinofuranosyl)-5-ethynyl-2,4(1H,3H)-pyrimidinedione

Uridine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-[[4-[[4-[[4-[[3-methyl-4-[[4-[[2-(trimethylsilyl)ethyl]thio]phenyl]ethynyl]phenyl]ethynyl]phenyl]ethynyl]-2,5-dipropoxyphenyl]ethynyl]phenyl]ethynyl]-

β-D-Ribofuranuronamide, 3-azido-1,3-dideoxy-N-methyl-1-[6-(methylamino)-2-(phenylethynyl)-9H-purin-9-yl]-

β-D-Ribofuranuronamide, 3-amino-1,3-dideoxy-N-methyl-1-[6-(methylamino)-2-(phenylethynyl)-9H-purin-9-yl]-

Adenosine, 3'-amino-3'-deoxy-N-methyl-2-[(4-methylphenyl)ethynyl]-

2'-Deoxy-5-[2-[4-(triphenylmethyl)phenyl]ethynyl]uridine

Uridine, 2'-deoxy-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-5-[[4-(triphenylmethyl)phenyl]ethynyl]-

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

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

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

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