3'-Azido-2-chloro-2',3'-dideoxy-6-O-methylinosine

2'-Amino-2'-deoxy-5'-O-methyluridine

2'-Azido-2'-deoxy-5'-O-methyluridine

4'-C-Azido-5'-deoxy-5'-iodo-5-methyl-2'-C-methyluridine

5'-Deoxy-5'-iodo-5-methyl-2'-C-methyluridine

4'-C-Azido-5'-deoxy-5'-iodo-2'-C-methyluridine

1-((2R,3R,4R,5S)-3,4-dihydroxy-5-(iodomethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

2-Amino-N-cyclopropyl-2',3'-dideoxyadenosine

N-Ethyl-2',3'-dideoxyadenosine

Thymidine, 5',5''',5''''',5'''''''-[[4,4'-bis[[(5'-deoxythymidin-5'-yl)amino]carbonyl][2,2'-bipyridine]-6,6'-diyl]bis[methyleneoxymethylene(6'-methyl[2,2'-bipyridine]-6,4,4'-triyl)bis(carbonylimino)]]tetrakis[5'-deoxy-

1-[6-(Cyclopentylamino)-9H-purin-9-yl]-1-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide

β-D-Ribofuranuronothioamide, 1-(6-amino-9H-purin-9-yl)-1-deoxy-2,3-O-(1-methylethylidene)-

β-D-Ribofuranuronothioamide, 1-deoxy-N-ethyl-1-[6-[(3-fluorophenyl)amino]-9H-purin-9-yl]-

β-D-Ribofuranuronothioamide, 1-deoxy-N-ethyl-1-[6-(2-propynylamino)-9H-purin-9-yl]-

β-D-Ribofuranuronothioamide, 1-deoxy-N-ethyl-1-[6-(2-propenylamino)-9H-purin-9-yl]-

β-D-Ribofuranuronothioamide, 1-deoxy-N-ethyl-1-[6-(methylamino)-9H-purin-9-yl]-

β-D-Ribofuranuronothioamide, 1-deoxy-N-ethyl-1-[6-[(1-methyl-2-phenylethyl)amino]-9H-purin-9-yl]-, (R)-

1-(6-Amino-9H-purin-9-yl)-N-ethyl-1-deoxy-β-D-ribofuranuronothioamide

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[(dimethylamino)methylene]-8-(4-methylphenyl)adenosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[(dimethylamino)methylene]-8-phenyladenosine