1-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-α-D-erythro-pentofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[2-[2-(diethylamino)ethoxy]ethyl]-5-methyluridine

2'-C-(Difluoromethyl)-4'-C-fluorouridine 5'-(trihydrogen diphosphate)

(2'S)-2'-Deoxy-2'-fluoro-2'-methyluridine

(2'S)-2'-Deoxy-2'-(fluoromethyl)-2'-methyluridine

3'-Deoxy-3'-(difluoromethyl)-2'-C-methyluridine

(2'R)-2'-Deoxy-2'-ethynyl-4'-C-fluoro-2'-methyluridine

3'-C-Hydroxy-2'-C-methyluridine

3'-[[(2S)-2-Amino-3-[4-(4-fluorobutoxy)phenyl]-1-oxopropyl]amino]-3'-deoxy-N,N-dimethyladenosine

3'-[[(2S)-2-Amino-1-oxo-3-[4-(2-propen-1-yloxy)phenyl]propyl]amino]-3'-deoxy-N,N-dimethyladenosine

3'-[[(2S)-2-Amino-1-oxo-3-[4-(2-propyn-1-yloxy)phenyl]propyl]amino]-3'-deoxy-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-[[(2S)-2-Amino-3-[4-[[1-[(4-fluorophenyl)methyl]-1H-1,2,3-triazol-4-yl]methoxy]phenyl]-1-oxopropyl]amino]-3'-deoxy-N,N-dimethyladenosine

2-Bromo-5,6-dichloro-1-(2,3,5-tri-O-acetyl-α-L-lyxofuranosyl)-1H-benzimidazole

2,5,6-Trichloro-1-α-L-lyxofuranosyl-1H-benzimidazole

1-((2R,3R,4R,5R)-4-(benzyloxy)-5-((benzyloxy)methyl)-3-fluoro-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

2,6-Diazido-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-4-C-methyl-α-D-arabinofuranosyl)-9H-purine

6-Chloro-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-4-C-methyl-α-D-arabinofuranosyl)-9H-purine

Phenylmethyl 3-[5-O-[2-deoxy-3,4-bis-O-(phenylmethyl)-α-D-lyxo-hexopyranosyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate

Phenylmethyl 3-[5-O-[2-deoxy-3,4-bis-O-(phenylmethyl)-α-D-arabino-hexopyranosyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate

2-Amino-9-[2,5-anhydro-6-deoxy-4-C-(hydroxymethyl)-α-L-mannofuranosyl]-1,9-dihydro-6H-purin-6-one

2',3'-Anhydro-5-methyluridine