Uridine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-(2-phenylethynyl)-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

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

1'-C-Methyl-2'-O-methyladenosine

N-[[[(2S,3R)-2-Amino-3-hydroxy-1-oxobutyl]amino]carbonyl]-N-methyladenosine

Uridine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-[2-(4-methoxyphenyl)ethynyl]-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

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

8-[2-(1-Naphthalenyl)ethynyl]guanosine

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

8-[2-(4-Methylphenyl)ethynyl]adenosine

8-[2-(1-Naphthalenyl)ethynyl]adenosine

2-Amino-N-methoxy-N-methyladenosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-(2-phenylethynyl)uridine

1-[6-Amino-2-[2-[(1S,2S,4R)-2-hydroxybicyclo[2.2.1]hept-2-yl]ethynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-[6-Amino-2-[2-[(1R,2R,4R)-2-hydroxy-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl]ethynyl]-9H-purin-9-yl]-N-cyclopropyl-1-deoxy-β-D-ribofuranuronamide

1-[6-Amino-2-[2-[(1S,2S,4R)-2-hydroxybicyclo[2.2.1]hept-2-yl]ethynyl]-9H-purin-9-yl]-N-cyclopropyl-1-deoxy-β-D-ribofuranuronamide

1,1-Dimethylethyl (1R,3R,4R,7S)-1-(hydroxymethyl)-3-[6-[[(3-iodophenyl)methyl]amino]-9H-purin-9-yl]-7-(phenylmethoxy)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate

1,1-Dimethylethyl (1R,3R,4R,7S)-3-(6-amino-9H-purin-9-yl)-1-(hydroxymethyl)-7-(phenylmethoxy)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate

N-[(3-Iodophenyl)methyl]-2'-O-methyladenosine

N-[(Dimethylamino)methylene]-5-iodocytidine

2'-O-[Bis[2-(acetyloxy)ethoxy]methyl]-N-[(dimethylamino)methylene]-5-iodocytidine