5-[2-[(6-Aminohexyl)amino]-2-oxoethyl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

2-Thiouridine 5'-(trihydrogen diphosphate)

2-[2-(2-Pyridinyl)ethyl]-1-β-D-ribofuranosyl-1H-benzimidazole

1-[3-O-[3,4-Bis-O-[bis(phenylmethoxy)phosphinyl]-2,6-bis-O-(phenylmethyl)-α-D-glucopyranosyl]-2-O-[bis(phenylmethoxy)phosphinyl]-5-O-(phenylmethyl)-β-D-ribofuranosyl]-1H-benzimidazole

1-[3-O-[2,6-Bis-O-(phenylmethyl)-α-D-glucopyranosyl]-5-O-(phenylmethyl)-β-D-ribofuranosyl]-1H-benzimidazole

1-[2-O-Acetyl-3-O-[3,4-di-O-acetyl-2,6-bis-O-(phenylmethyl)-α-D-glucopyranosyl]-5-O-(phenylmethyl)-β-D-ribofuranosyl]-1H-benzimidazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1H-benzimidazole

N-(1R,2S,4S)-Bicyclo[2.2.1]hept-2-yl-2-chloroadenosine

α-D-Glucopyranuronic acid, 1→5'-ester with 2-thiouridine 5'-(trihydrogen diphosphate)

Cytidylyl-(3'→5')-3'-[[(2S)-2-amino-3-(4-methoxyphenyl)-1-oxopropyl]amino]-3'-deoxy-N,N-dimethyladenosine

2',3'-O-Methyleneadenosine

L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, (4-nitrophenyl)methyl ester, 2-cyanoethyl hydrogen phosphite (ester), 5'-ester with 2'-deoxy-5-fluorouridine

3'-Deoxy-3'-methyladenosine 5'-(tetrahydrogen triphosphate)

Amino-11-ddUTP

2-[(3S)-3-Hydroxy-3-phenyl-1-propyn-1-yl]-N-methyladenosine

2-[(3R)-3-Hydroxy-3-phenyl-1-propyn-1-yl]-N-methyladenosine

2-(3-Hydroxy-3-phenyl-1-propyn-1-yl)-N-methyladenosine

2',3'-O-Cyclopentylidene-5-fluorouridine

2',3'-O-Cyclohexylidene-5-fluorouridine

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-7-fluoro-5-methyl-1H-benzimidazole