9-(3,5-Di-O-formyl-β-D-arabinofuranosyl)-2-fluoro-9H-purin-6-amine

Guanosine, 5′-O-[bis(phenylamino)phosphinyl]-P-(4-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cyt...

Guanosine, 5′-O-[(4-chlorophenoxy)hydroxyphosphinyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-(4-oxopentanoate)

N-[9-(2-O-Acetyl-3,5-dideoxy-5-iodo-α-L-threo-pentofuranosyl)-9H-purin-6-yl]benzamide

Adenosine, 5′→P′-ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) P-(2-cyanoethyl) ester

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 2-amino-1,7-dihydro-7-α-D-ribofuranosyl-

2-Amino-3,7-dihydro-3-[(1-methylethoxy)methyl]-7-α-D-ribofuranosyl-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-3,7-dihydro-3-[(1-methylethoxy)methyl]-7-[2,3,5-tris-O-(phenylmethyl)-α-D-ribofuranosyl]-4H-pyrrolo[2,3-d]pyrimidin-4-one

Acetamide, N-[4,7-dihydro-3-[(1-methylethoxy)methyl]-4-oxo-7-[2,3,5-tris-O-(phenylmethyl)-α-D-ribofuranosyl]-3H-pyrrolo[2,3-d]pyrimidin-2-yl]-

3,7-Dihydro-3-[(1-methylethoxy)methyl]-2-(methylthio)-7-[2,3,5-tris-O-(phenylmethyl)-α-D-ribofuranosyl]-4H-pyrrolo[2,3-d]pyrimidin-4-one

Cytidine, P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)-5′-O-phosphonocytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 3′-(4-oxopentanoate)

Guanosine, 5′-O-[bis(phenylamino)phosphinyl]-P-(4-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Guanosine, 5′-O-[(4-chlorophenoxy)(2-cyanoethoxy)phosphinyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Cytidine, 5′-O-[(4-chlorophenoxy)hydroxyphosphinyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)...

Thymidine, 5′-O-[(4-chlorophenoxy)hydroxyphosphinyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-, 3′-(4-oxopentanoate)

Thymidine, 5′-O-[(4-chlorophenoxy)hydroxyphosphinyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-, 3′-(4-oxopentanoate)

Thymidine, 5′-O-[(4-chlorophenoxy)(2-cyanoethoxy)phosphinyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-

5′-Thymidylic acid, 4-chlorophenyl 2-cyanoethyl ester

Cytidine, 5′-O-[bis(phenylamino)phosphinyl]-P-(4-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Thymidine, 5′-O-[(4-chlorophenoxy)(2-cyanoethoxy)phosphinyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-, 3′-(4-oxopentanoate)