5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-[bis(1-methylethyl)[4-[(2,4,6-tribromophenoxy)carbonyl]phenyl]silyl]thymidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(4-carboxyphenyl)bis(1-methylethyl)silyl]thymidine

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanosine

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[[3-(1-methylethyl)phenoxy]acetyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[[3-(1-methylethyl)phenoxy]acetyl]-

Adenosine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(phenoxyacetyl)-

1-[[3-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-3H-imidazo[2,1-i]purin-5-yl]thio]-3-phenyl-2-propanone

2-[[3-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-3H-imidazo[2,1-i]purin-5-yl]thio]-1-[4-(trifluoromethyl)phenyl]ethanone

Acetamide, N-[4-[[[3-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-3H-imidazo[2,1-i]purin-5-yl]thio]acetyl]phenyl]-

2-[[3-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-3H-imidazo[2,1-i]purin-5-yl]thio]-1-(4-fluorophenyl)ethanone

1-(4-Azido-2,3,5,6-tetrafluorophenyl)-2-[[3-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-3H-imidazo[2,1-i]purin-5-yl]thio]ethanone

1-[[3-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-3H-imidazo[2,1-i]purin-5-yl]thio]-3-phenyl-2-propanone

2-[[3-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-3H-imidazo[2,1-i]purin-5-yl]thio]-1-[4-(trifluoromethyl)phenyl]ethanone

Acetamide, N-[4-[[[3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-3H-imidazo[2,1-i]purin-5-yl]thio]acetyl]phenyl]-

2-[[3-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-3H-imidazo[2,1-i]purin-5-yl]thio]-1-(4-fluorophenyl)ethanone

1-(4-Azido-2,3,5,6-tetrafluorophenyl)-2-[[3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-3H-imidazo[2,1-i]purin-5-yl]thio]ethanone

Adenosine, 5′-O-phosphonouridylyl-(3′→5′)-guanylyl-(3′→5′)-

Adenosine, 8-[(1-methylethyl)thio]-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 8-(2-furanylamino)-, cyclic 3′,5′-(hydrogen phosphate)

Glycine, N-[(phenylmethoxy)carbonyl]-, 3′-ester with 5′-cytidylic acid