5′-Cytidylic acid, 2′,3′-O-methylene-

5′-Uridylic acid, 2′,3′-O-methylene-

6-Decyl-3-[2-deoxy-5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-erythro-pentofuranosyl]furo[2,3-d]pyrimidin-2(3H)-one

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

3-[2-Deoxy-5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-erythro-pentofuranosyl]-6-octylfuro[2,3-d]pyrimidin-2(3H)-one

3-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-6-octylfuro[2,3-d]pyrimidin-2(3H)-one

Thymidine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-

2′-Deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine

Uridine, 2′-deoxy-5-[2-(4-methylphenyl)ethynyl]-, 3′,5′-diacetate

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-methyl-N-[6-[[1-oxo-6-(1H-pyrrol-1-yl)hexyl]amino]hexyl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-methyl-N-[6-[[1-oxo-6-(1H-pyrrol-1-yl)hexyl]amino]hexyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-de(phosphinicooxy)-2′-fluorouridylyliminosulfonylimino-(3′→5′)-5′-deoxy-, 3-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-de(phosphinicooxy)-2′-fluorouridylyliminosulfonylimino-(3′→5′)-5′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylyliminosulfonyl-(3′→5′)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-de(phosphinicooxy)-2′-fluorouridylyliminosulfonylimino-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 5′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-[[(4-nitrophenoxy)sulfonyl]amino]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′,3′-dideoxy-2′-fluoro-3′-[[(4-nitrophenoxy)sulfonyl]amino]-

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylyliminosulfonylimino-(3′→3′)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxythymidine

Uridine, 5-methyl-2′,5′-di-O-trityl-

Adenosine, 5′-S-(3-amino-3-phosphonopropyl)-2′,3′-O-(1-methylethylidene)-5′-thio-