Adenosine, N-benzoyl-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(4-oxopentanoate)

Guanosine, 5′-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]thymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-(4-oxopentanoate)

Guanosine, thymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-(4-oxopentanoate)

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Guanosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

2′-Uridylic acid, 3′-C-methyl-, mono(2-cyanoethyl) ester, 5′-benzoate

β-D-Allofuranuronic acid, 5-[[(2S,3S,4S)-2-amino-4-hydroxy-4-(5-hydroxy-2-pyridinyl)-3-methyl-1-oxobutyl]amino]-1,5-dideoxy-1-[3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2H)-pyrimidinyl]-

β-Alanine, N-[9-[5-O-[hydroxy(phosphonooxy)phosphinyl]-2-O-phosphono-β-D-ribofuranosyl]-9H-purin-6-yl]-, P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt

1H-Purine-1-propanoic acid, 6,9-dihydro-9-[5-O-[hydroxy(phosphonooxy)phosphinyl]-2-O-phosphono-β-D-ribofuranosyl]-6-imino-, P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt

2-Chloro-9-[2,3-dideoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-iodo-β-D-threo-pentofuranosyl]-6-(2,5-dimethyl-1H-pyrrol-1-yl)-9H-purine

2-Chloro-6-(4,5-diphenyl-1H-imidazol-1-yl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine

2-Chloro-6-(2-pentyl-1H-imidazol-1-yl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine

6-(2-Butyl-1H-imidazol-1-yl)-2-chloro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine

2-Chloro-6-(2-propyl-1H-imidazol-1-yl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine

6-(1H-Imidazol-1-yl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-2-amine

2-Chloro-6-(1H-imidazol-1-yl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine