Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-5-nitro-1H-indole-3-carboxylate

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5-nitro-1H-indole-3-carboxylate

Methyl 1-(2-deoxy-β-D-erythro-pentofuranosyl)-5-nitro-1H-indole-3-carboxylate

Methyl 1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-5-nitro-1H-indole-3-carboxylate

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-N-methyl-5-nitro-1H-indole-3-carboxamide

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-5-nitro-1H-indole-3-carboxamide

2′-Adenylic acid, 8-[(aminoiminomethyl)amino]-, cyclic 3′,5′-(hydrogen phosphate)

(5′S)-2′-Deoxyadenylyl-(3′→5′-C)-2′-deoxyadenosine

Adenosine, 2′-deoxyadenylyl-(3′→5′-C)-2′-deoxy-, (5′R)-

Adenylyl-(2′→5′)-5′-deoxyadenosine

Adenylyl-(3′→5′)-5′-deoxyadenosine

1-(2,3-Di-O-acetyl-5-deoxy-β-D-ribofuranosyl)-5-fluoro-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

5′-Deoxy-5-fluoro-N-(1-methyl-2-piperidinylidene)cytidine

5′-Deoxy-5-fluoro-N-(1-methyl-2-pyrrolidinylidene)cytidine

5′-Deoxy-N-[(dibutylamino)methylene]-5-fluorocytidine

5′-Deoxy-N-[(dipropylamino)methylene]-5-fluorocytidine

5′-Deoxy-N-[(diethylamino)methylene]-5-fluorocytidine

5′-Deoxy-N-[(dimethylamino)methylene]-5-fluorocytidine

5′-Deoxy-5-fluoro-4-thiocytidine

5′-Deoxy-5-fluoro-4-O-phenyluridine