2-Amino-8-(5-deoxy-5-iodo-β-D-ribofuranosyl)imidazo[1,2-a]-1,3,5-triazin-4(8H)-one

8-β-D-Allofuranosyl-2-aminoimidazo[1,2-a]-1,3,5-triazin-4(8H)-one

2-Amino-8-[4-C-(hydroxymethyl)-3-C-methyl-β-D-erythro-pentofuranosyl]imidazo[1,2-a]-1,3,5-triazin-4(8H)-one

2-Amino-8-β-D-xylofuranosylimidazo[1,2-a]-1,3,5-triazin-4(8H)-one

2-Amino-8-β-L-ribofuranosylimidazo[1,2-a]-1,3,5-triazin-4(8H)-one

2-Amino-8-[4-C-(hydroxymethyl)-β-D-erythro-pentofuranosyl]imidazo[1,2-a]-1,3,5-triazin-4(8H)-one

2-Amino-8-(3-deoxy-β-D-erythro-pentofuranosyl)imidazo[1,2-a]-1,3,5-triazin-4(8H)-one

2-Amino-8-(2,3,5-tri-O-benzoyl-2-C-methyl-β-D-ribofuranosyl)imidazo[1,2-a]-1,3,5-triazin-4(8H)-one

Thymidine 5′-(trihydrogen diphosphate), P′-(4,6-dideoxy-α-D-erythro-hexopyranos-3-ulos-1-yl) ester

Ethyl 3-[2-amino-9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-9H-purin-6-yl]benzoate

9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-[4-(diphenylamino)phenyl]-9H-purin-2-amine

9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-6-(4-phenoxyphenyl)-9H-purin-2-amine

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-, 6-(2-thiophenesulfonate)

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-, 6-(4-methoxybenzenesulfonate)

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-, 6-(2-nitrobenzenesulfonate)

2′-Uridylic acid, mono(2-cyanoethyl) ester, 5′-benzoate

Thymidine, 5′-O-[bis(2-cyanoethoxy)phosphinyl]-P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-

Adenosine, 5′-O-[(4-chlorophenoxy)hydroxyphosphinyl]-P-(4-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(4-oxopentanoate)

Adenosine, 5′-O-[(4-chlorophenoxy)hydroxyphosphinyl]-P-(4-chlorophenyl)-N-benzoyl-P-(4-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(4-oxopentanoate)

Thymidine, 5′-O-[(4-chlorophenoxy)hydroxyphosphinyl]-P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-, 3′-(4-oxopentanoate)