3'-[[(2S)-2-Amino-3-(4-methoxyphenyl)-1-oxopropyl]amino]-3'-deoxy-2'-O-methyladenosine

3'-Deoxy-3'-[[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]amino]-2',5'-di-O-methyladenosine

2'-Deoxyuridine 4-(O-acetyloxime)

3'-Amino-3'-deoxy-2',5'-di-O-methyladenosine

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-fluoro-1H-benzimidazole

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-7-fluoro-1H-benzimidazole

2'-Azido-5-cyano-2'-deoxyuridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine 4-(O-acetyloxime)

3'-[[(2S,3S)-2-Amino-3-methyl-1-oxopentyl]amino]-3'-deoxy-N,N-dimethyladenosine

1H-Benzimidazole, 5,6-dibromo-1-[3,5-O-[(S)-mercaptophosphinylidene]-β-D-ribofuranosyl]-

1H-Benzimidazole, 5,6-dibromo-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

5,6-Dichloro-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-1H-benzimidazole

3'-C-Methylguanosine hydrazone

3'-C-Methylguanosine O-methyloxime

3'-C-Methylguanosine oxime

5'-S-(2,4,6,6-Tetrahydroxy-2,4,6-trioxido-3,5-dioxa-2,4,6-triphosphahex-1-yl)-5'-thioguanosine

4-Bromo-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-benzimidazole

N-Methoxy-N-methyl-3'-C-methyladenosine

5'-S-(Phosphonomethyl)-5'-thioguanosine

2-Amino-N-methoxy-N-methyl-3'-C-methyladenosine