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

Adenosine, N-benzoyl-2′,3′-O-(1-methylethylidene)-8-[[2,3,4,6-tetrakis-O-(phenylmethyl)-α-D-mannopyranosyl]oxy]-5′-O-(triphenylmethyl)-

Adenosine, 2′,3′-O-(1-methylethylidene)-8-[[2,3,4,6-tetrakis-O-(phenylmethyl)-α-D-mannopyranosyl]oxy]-N-(triphenylmethyl)-5′-O-(triphenylmethyl)-

Adenosine, N-benzoyl-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-5′-O-(triphenylmethyl)-

Adenosine, 7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-N-(triphenylmethyl)-5′-O-(triphenylmethyl)-

Guanosine 5′-(trihydrogen diphosphate), P′-anhydride with (2-hydroxyphenyl)phosphoramidic acid

Guanosine 5′-(trihydrogen diphosphate), P′-anhydride with (2-amino-5-nitrophenyl)phosphoramidic acid

Guanosine 5′-(trihydrogen diphosphate), P′-anhydride with (2-aminophenyl)phosphoramidic acid