2',3'-Didehydro-3'-deoxy-2'-thiouridine

5'-O-[5-[4-(Acetyloxy)-3-carboxyphenyl]-1,3-bis(2-cyanoethoxy)-2,4-dioxa-1,3-diphosphapent-1-yl]-P-(2-cyanoethyl)-2'-deoxyadenylyloxy[(2-cyanoethoxy)phosphinylidene]-(3'→5')-2'-deoxyadenosine

5'-O-[3-[[4-(Acetyloxy)-3-carboxyphenyl]methoxy]-6-cyano-1-(2-cyanoethoxy)-2,4-dioxa-1,3-diphosphahex-1-yl]-P-(2-cyanoethyl)-2'-deoxyadenylyloxy[(2-cyanoethoxy)phosphinylidene]-(3'→5')-P-(2-cyanoethyl)-2'-deoxyadenylyloxy[(2-cyanoethoxy)phosphinylidene]-(3'→5')-2'-deoxyadenosine

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-2-chloro-4-methyl-1H-benzimidazole

2'-Deoxy-2'-fluoro-5-methyl-4-thiouridine

2'-Deoxy-5-[(8R)-7-(aminocarbonyl)-2-(2-deoxy-β-D-erythro-pentofuranosyl)-6-methyl-3,5-dioxo-2,4-diazabicyclo[4.2.0]oct-8-yl]uridine

Thymidylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxyadenosine

1-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-5-[1-oxo-6-([2,2′:6′,2′′-terpyridin]-4′-yloxy)hexyl]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

(1R,3R,4R,7S)-3-(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2-oxa-5-azabicyclo[2.2.1]hept-7-yl 2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite

2'-Deoxyguanylyl-(3'→5')-2'-deoxyadenylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxyadenylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxyadenosine

(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-5-[1-oxo-6-([2,2′:6′,2′′-terpyridin]-4′-yloxy)hexyl]-2-oxa-5-azabicyclo[2.2.1]hept-7-yl 2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite

Thymidylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyadenosine

3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-6-[2-(4-propylphenyl)ethynyl]furo[2,3-d]pyrimidin-2(3H)-one

3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-6-[2-(4-methylphenyl)ethynyl]furo[2,3-d]pyrimidin-2(3H)-one

3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-6-(2-phenylethynyl)furo[2,3-d]pyrimidin-2(3H)-one

3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-6-[2-(4-pentylphenyl)ethynyl]furo[2,3-d]pyrimidin-2(3H)-one

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-[2-(4-propylphenyl)ethynyl]furo[2,3-d]pyrimidin-2(3H)-one

(2R,3S,5R)-5-[5-[2-(5-Butyl-2-pyridinyl)ethynyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]tetrahydro-2-[[(4-methylbenzoyl)oxy]methyl]-3-furanyl 4-methylbenzoate

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-[2-(4-methylphenyl)ethynyl]furo[2,3-d]pyrimidin-2(3H)-one

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-(2-phenylethynyl)furo[2,3-d]pyrimidin-2(3H)-one