6-Fluoro-1-[2,3,5-tris-O-(phenylmethyl)-β-D-arabinofuranosyl]-1H-imidazo[4,5-c]pyridin-4-amine

4,6-Difluoro-1-[2,3,5-tris-O-(phenylmethyl)-D-arabinofuranosyl]-1H-imidazo[4,5-c]pyridine

6-Fluoro-N-methyl-1-β-D-ribofuranosyl-1H-imidazo[4,5-c]pyridin-4-amine

6-Fluoro-1-β-D-ribofuranosyl-1H-imidazo[4,5-c]pyridin-4-amine

4,6-Difluoro-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridine

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-ester with thiodiphosphoric acid ((OH)2P(O)OP(S)(OH)2) P′-(4-nitrophenyl) P,P-diphenyl ester

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-ester with thiodiphosphoric acid ((OH)2P(O)OP(S)(OH)2) P′-(4-chlorophenyl) P,P-diphenyl ester

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) P′-(4-nitrophenyl) P,P-diphenyl ester

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) P′-(4-chlorophenyl) P,P-diphenyl ester

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-ester with thiodiphosphoric acid ((OH)2P(O)OP(S)(OH)2) P′-(4-nitrophenyl) P,P-diphenyl ester

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-ester with thiodiphosphoric acid ((OH)2P(O)OP(S)(OH)2) P′-(4-chlorophenyl) P,P-diphenyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-ester with (pentafluorophenyl)thioisohypophosphoric acid ((HO)2P(O)OP(C6F5)(S)(OH)) P,P-diphenyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-ester with (pentachlorophenyl)thioisohypophosphoric acid ((HO)2P(O)OP(C6Cl5)(S)(OH)) P,P-diphenyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) P′-(4-nitrophenyl) P,P-diphenyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-ester with (2,4,6-trichlorophenyl)thioisohypophosphoric acid ((HO)2P(O)OP(C6H2Cl3)(S)(OH)) P,P-diphenyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-ester with (3,5-dichlorophenyl)thioisohypophosphoric acid ((HO)2P(O)OP(C6H3Cl2)(S)(OH)) P,P-diphenyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-ester with (3,4-dichlorophenyl)thioisohypophosphoric acid ((HO)2P(O)OP(C6H3Cl2)(S)(OH)) P,P-diphenyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-ester with (2,4-dichlorophenyl)thioisohypophosphoric acid ((HO)2P(O)OP(C6H3Cl2)(S)(OH)) P,P-diphenyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) P′-(4-chlorophenyl) P,P-diphenyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) P′-(2-chlorophenyl) P,P-diphenyl ester