rel-Ethyl (2R,5S)-5-(5-fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furancarboxylate

3′-Guanylic acid, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-

3′-Guanylic acid, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-

3′-Guanylic acid, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, mono[2-(4-nitrophenyl)ethyl] ester

3′-Guanylic acid, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-[2-(4-nitrophenyl)ethyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, 2,5-dichlorophenyl 2-(4-nitrophenyl)ethyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(carboxymethyl)thymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-carboxyphenyl)thymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2,3-dibromopropyl)thymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-methoxy-2-oxoethyl)thymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[4-(methoxycarbonyl)phenyl]thymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[2-[(2-cyanoethyl)thio]ethyl]thymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, P-[2-[[2-(acetyloxy)ethyl]thio]ethyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-[2-(methylthio)ethyl]thymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-, 3′-benzoate

Adenosine, adenylyl-(3′→5′)-1-methyl-

Adenosine, 1-methyladenylyl-(3′→5′)-

1-[6-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[6-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[6-Deoxy-5-O-[hydroxy(phosphonooxy)phosphinyl]-α-L-talofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[6-Deoxy-5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione