1-[(1R,5R,7R,8S)-8-Hydroxy-5-(hydroxymethyl)-6-oxabicyclo[3.2.1]oct-7-yl]-2,4(1H,3H)-pyrimidinedione

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[2-(3-methyl-1H-imidazolium-1-yl)ethyl butanedioate]

2-[[3-Hydroxy-2-(hydroxymethyl)-2-methyl-1-oxopropyl]thio]ethyl phenyl 3′-azido-3′-deoxy-5′-thymidylate

2-[(3-Hydroxy-2,2-dimethyl-1-oxopropyl)thio]ethyl phenyl 3′-azido-3′-deoxy-5′-thymidylate

Carbamic acid, [1-[2,3,5-tris-O-[(1,1-dimethylethoxy)carbonyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, 1,1-dimethylethyl ester

Carbamic acid, [1-[2,3-bis-O-[(1,1-dimethylethoxy)carbonyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, 1,1-dimethylethyl ester

Imidodicarbonic acid, [1-[2,3,5-tris-O-[(1,1-dimethylethoxy)carbonyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, bis(1,1-dimethylethyl) ester

Imidodicarbonic acid, [1-[5-O-[bis[2-[(2,2-dimethyl-1-oxopropyl)thio]ethoxy]phosphinyl]-2,3-bis-O-[(1,1-dimethylethoxy)carbonyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, bis(1,1-dimethylethyl) ester

1,3-Bis(1,1-dimethylethyl) 2-[1-[2,3-bis-O-[(1,1-dimethylethoxy)carbonyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]imidodicarbonate

Imidodicarbonic acid, [1-[2,3-bis-O-[(1,1-dimethylethoxy)carbonyl]-5-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, bis(1,1-dimethylethyl) ester

4-Amino-1-[5-O-[bis[2-[(2,2-dimethyl-1-oxopropyl)thio]ethoxy]phosphinyl]-2,3-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

Uridine, 3′-amino-5-(2-chloroethenyl)-2′,3′-dideoxy-, (E)-

Uridine, 5′-azido-5-(2-chloroethenyl)-2′,5′-dideoxy-, (E)-

Thymidine, P-butyl-2′-deoxyadenylyl-(3′→5′)-

Thymidine, P-butylthymidylyl-(3′→5′)-

6-Chloro-7-β-D-ribofuranosyl-7H-purine

Guanosine, N-(4-acetylphenyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-O-(phenylmethyl)-

Guanosine, N-(4-cyanophenyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-O-(phenylmethyl)-

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(6-methoxy-2-naphthalenyl)-6-O-(phenylmethyl)-

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-2-naphthalenyl-6-O-(phenylmethyl)-