Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[[8-[2-[(methoxyoxoacetyl)amino]ethyl]-1,4,12,13-tetraoxo-14-oxa-5,8,11-triazapentadec-1-yl]amino]-

Guanosine 3′-(trihydrogen diphosphate), 2′-deoxy-, P′→5′-ester with thymidine

Adenosine 3′-(trihydrogen diphosphate), 2′-deoxy-, P′→5′-ester with thymidine

Thymidine 5′-(trihydrogen diphosphate), P′→3′-ester with 2′-deoxycytidine

Thymidine 3′-(trihydrogen diphosphate), 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, P-(2-cyanoethyl) ester, P′→5′-ester with 3′-O-[(4-carboxyphenyl)bis(1-methylethyl)silyl]thymidine

5′-Thymidylic acid, 3′-O-[(4-carboxyphenyl)bis(1-methylethyl)silyl]-

5′-Thymidylic acid, 3′-O-[(4-carboxyphenyl)bis(1-methylethyl)silyl]-, 5′-[2-[[2-[bis(4-methoxyphenyl)phenylmethoxy]ethyl]sulfonyl]ethyl] 5′-[2-cyanoethyl] ester

Thymidine 3′-(trihydrogen diphosphate), 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, P-(2-cyanoethyl) ester, P′→5′-ester with thymidine 3′-(hydrogen butanedioate)

5′-Thymidylic acid, 3′-(hydrogen butanedioate)

5′-Thymidylic acid, 2-cyanoethyl 2-[(2-hydroxyethyl)sulfonyl]ethyl ester, 3′-(hydrogen butanedioate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(2-cyanoethoxy)[[6-(trifluoromethyl)-1H-benzotriazol-1-yl]oxy]phosphinyl]-

Triphosphoric acid, P-[[(2S,5R)-5-[4-[[[4-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]amino]butyl]amino]carbonyl]-1H-imidazol-1-yl]tetrahydro-2-furanyl]methyl] ester

N-[6-[[3-[4-Amino-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl]-2-propyn-1-yl]amino]-6-oxohexyl]-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-6-carboxamide

Triphosphoric acid, P-[[(2S,5R)-tetrahydro-5-[4-[[4-[[1-oxo-6-[(trifluoroacetyl)amino]hexyl]amino]butyl]amino]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-2-furanyl]methyl] ester

2,2,2-Trifluoro-N-[4-[[1-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]amino]butyl]acetamide

N-[4-[[1-[(2S,5S)-5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]amino]butyl]-2,2,2-trifluoroacetamide

N1-[1-[(2S,5S)-5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-1,4-butanediamine

N1-[1-[(2R,5S)-5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-1,4-butanediamine

(3aS,4S,6aR)-N-[6-[[3-(4-Amino-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-2-propyn-1-yl]amino]-6-oxohexyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide

Ethyl 1-[(2S,5S)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1H-imidazole-5-carboxylate