Uridine, 5′-thio-, 5′-(diethylcarbamodithioate)

Cytidine, 2′-deoxy-5′-S-2-pyridinyl-5′-thio-

Thymidine, 5′-S-2-pyridinyl-5′-thio-

Cytidine, 5′-S-2-pyridinyl-5′-thio-

Uridine, 5′-S-2-pyridinyl-5′-thio-

Thymidine, P-(2-chlorophenyl)thymidylyl-(3′→5′)-3′-O-[(4-methoxyphenyl)diphenylmethyl]-

5′-Cytidylic acid, N-benzoyl-, 2′,3′-dibenzoate

Cytidine 5′-(trihydrogen diphosphate), P′-[(2R)-2,3-bis[[(9Z)-1-oxo-9-octadecen-1-yl]oxy]propyl] ester

Cytidine 5′-(trihydrogen diphosphate), P′-[(2R)-2,3-bis[(1-oxooctadecyl)oxy]propyl] ester

Cytidine 5′-(trihydrogen diphosphate), P′-[3-[(1-oxohexadecyl)oxy]-2-[(1-oxo-9-octadecenyl)oxy]propyl] ester, [R-(Z)]-

1-[2,3-Di-O-acetyl-5-O-(triphenylmethyl)-D-ribofuranosyl]-5-fluoro-2,3-dihydro-1H-indole

Cytidine 5′-(trihydrogen diphosphate), P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt

Adenosine 5′-(trihydrogen diphosphate), N-(6-amino-1-oxohexyl)-, P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium inner salt

1H-Purine-6-methanol, 6,9-dihydro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-, methanesulfonate (ester)

5′-Cytidylic acid, 5-mercapto-

3′-(Acetylamino)-3′-deoxy-2,3-dihydro-2-oxoadenosine

4H-Pyrazolo[3,4-d]-1,2,3-triazin-4-one, 1,7-dihydro-7-β-D-ribofuranosyl-

5-Amino-1-(3-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazole-4-carboxamide

5-Amino-1-α-D-arabinofuranosyl-N-(phenylmethoxy)-1H-imidazole-4-carboximidamide

5-Amino-1-α-D-arabinofuranosyl-1H-imidazole-4-carboximidamide