Benzamide, N,N′-[7-(2-deoxy-β-D-erythro-pentofuranosyl)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine-2,4-diyl]bis-

1-[3-C-(3-Hydroxypropyl)-3,5-bis-O-(phenylmethyl)-β-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(4aR,5R,7R,7aR)-Hexahydro-4a-(phenylmethoxy)-5-[(phenylmethoxy)methyl]-2H-furo[3,4-b]pyran-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Uridine, 3′-C-(3-hydroxypropyl)-5-methyl-3′,5′-bis-O-(phenylmethyl)-

Thymidine, 3′-C-[3-(benzoyloxy)propyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-

1-[(4aR,5R,7R,7aS)-Hexahydro-4a-(phenylmethoxy)-5-[(phenylmethoxy)methyl]-2H-furo[3,4-b]pyran-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Uridine, 3′-C-[3-(benzoyloxy)propyl]-5-methyl-3′,5′-bis-O-(phenylmethyl)-, 2′-[O-(pentafluorophenyl) carbonothioate]

Thymidine, 3′-C-[3-(benzoyloxy)propyl]-3′,5′-bis-O-(phenylmethyl)-

Uridine, 3′-C-[3-(benzoyloxy)propyl]-5-methyl-3′,5′-bis-O-(phenylmethyl)-

Thymidine, 3′-C-[3-(benzoyloxy)propyl]-

Phosphoramidous acid, bis(1-methylethyl)-, 5-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2H-furo[3,4-b]pyran-4a(5H)-yl 2-cyanoethyl ester, [4aR-(4aα,5β,7β,7aα)]-[partial]-

Phosphoramidous acid, bis(1-methylethyl)-, 5-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2H-furo[3,4-b]pyran-4a(5H)-yl 2-cyanoethyl ester, [4aR-(4aα,5β,7β,7aβ)]-[partial]-

Thymidine, 3′-C-[3-(benzoyloxy)propyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

1-[3,5-Bis-O-(phenylmethyl)-3-C-2-propen-1-yl-β-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

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

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

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

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 4-(carboxymethyl)-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-cyanoethyl 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-cyanoethyl ester