Thymidine, P-(2-chlorophenyl)-2′-deoxy-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-P-(2-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-

Cytidine, P-(2-chlorophenyl)-2′-deoxy-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Thymidine, P-(2-chlorophenyl)-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-

3′-Guanylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 4-[2-[(5-carboxypentyl)amino]-2-oxoethyl]-2-chlorophenyl 2-cyanoethyl ester

3′-Cytidylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 4-[2-[(5-carboxypentyl)amino]-2-oxoethyl]-2-chlorophenyl 2-cyanoethyl ester

3′-Adenylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 4-[2-[(5-carboxypentyl)amino]-2-oxoethyl]-2-chlorophenyl 2-cyanoethyl ester

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 4-[2-[(5-carboxypentyl)amino]-2-oxoethyl]-2-chlorophenyl 2-cyanoethyl ester

3′-Guanylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 2-chloro-4-[2-oxo-2-(2,4,5-trichlorophenoxy)ethyl]phenyl 2-propenyl ester

3′-Cytidylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 2-chloro-4-[2-oxo-2-(2,4,5-trichlorophenoxy)ethyl]phenyl 2-propenyl ester

3′-Adenylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 2-chloro-4-[2-oxo-2-(2,4,5-trichlorophenoxy)ethyl]phenyl 2-propenyl ester

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 2-chloro-4-[2-oxo-2-(2,4,5-trichlorophenoxy)ethyl]phenyl 2-propenyl ester

Inosine, 8-bromo-2′,3′-O-(1-methylethylidene)-1-[(3aS,4R,6R,6aR)-tetrahydro-6-(hydroxymethyl)-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-, 5′-(N,N′-diphenylphosphorodiamidate)

Inosine, 8-bromo-2′,3′-O-(1-methylethylidene)-1-[(3aS,4R,6R,6aR)-tetrahydro-6-[[[hydroxy(phenylthio)phosphinyl]oxy]methyl]-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-, 5′-(hydrogen phenylphosphoramidate)

Inosine, 1-[(3aS,4R,6R,6aR)-6-[[[bis(phenylthio)phosphinyl]oxy]methyl]tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-8-bromo-2′,3′-O-(1-methylethylidene)-, 5′-(N,N′-diphenylphosphorodiamidate)

Inosine, 8-bromo-1-[(3aS,4R,6R,6aR)-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-2′,3′-O-(1-methylethylidene)-, 5′-(N,N′-diphenylphosphorodiamidate)

Inosine, 8-bromo-2′,3′-O-(1-methylethylidene)-, 5′-(N,N′-diphenylphosphorodiamidate)

Inosine, 8-bromo-6-O-[(3aS,4R,6R,6aR)-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-2′,3′-O-(1-methylethylidene)-, 5′-(N,N′-diphenylphosphorodiamidate)

Naphtho[1′,2′:4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2(3H)-thione, 3-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-8,9-dihydro-

11-Amino-8-(2-deoxy-β-D-erythro-pentofuranosyl)-6,8-dihydronaphtho[1′,2′:4,5]thieno[2,3-d]pyrimidine-9(5H)-thione

11-Amino-8-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6,8-dihydronaphtho[1′,2′:4,5]thieno[2,3-d]pyrimidine-9(5H)-thione