3'-Deoxy-3'-fluoro-N-[(4-methoxyphenyl)diphenylmethyl]-2'-C-methylguanosine

5-Bromo-4'-C-fluoro-2'-C-methyluridine 5'-(tetrahydrogen triphosphate)

3'-Azido-2',3'-dideoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-5-iodouridine

Guanosine 5'-(tetrahydrogen triphosphate), 7-methyl-2'-O-methyl-, inner salt, P''→5'-ester with 6-thioguanosine

3'-Deoxy-3'-fluoro-2'-C-methylguanosine 5'-(tetrahydrogen triphosphate)

5,6-Dichloro-1-(3,5-di-O-benzoyl-β-D-xylofuranosyl)-1H-benzimidazole

1-(2-O-Acetyl-3,5-di-O-benzoyl-β-D-xylofuranosyl)-5,6-dichloro-1H-benzimidazole

1H-Benzimidazole, 5,6-dichloro-1-β-D-arabinofuranosyl-

5,6-Dichloro-1-β-D-xylofuranosyl-1H-benzimidazole

5,6-Dichloro-1-α-D-lyxofuranosyl-1H-benzimidazole

1H-Benzimidazole, 5,6-dichloro-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-lyxofuranosyl]-

1H-Benzimidazole, 5,6-dichloro-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-xylofuranosyl]-

4,7-Dibromo-5,6-dichloro-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-benzimidazole

5,6-Dichloro-1-β-D-lyxofuranosyl-1H-benzimidazole

2'-Deoxy-5,6-dihydro-5,6-dihydroxy-5-methylcytidine

2'-O-Methyluridylyl-(3'→5')-2'-O-methyluridylyl-(3'→5')-2'-O-methyluridine

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,5,6,7-tetraiodo-1H-benzimidazole

2'-Deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-1-methyladenosine

4,5,6,7-Tetrabromo-1-β-D-ribofuranosyl-1H-benzimidazole

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[(dimethylamino)methylene]-1-methylguanosine