1-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-3-ethenyl-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-3-[(1E)-3-hydroxy-1-propen-1-yl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Methyl (2E)-3-[(5R,6R,8R,9R)-4-amino-8-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-3-yl]-2-propenoate

1-[(5R,6R,8R,9R)-4-Amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-3-iodo-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Guanosine, N-[(3-methylphenoxy)acetyl]-

Uracil, 1-β-D-arabinofuranosyl-, cyclic 2′,5′-(hydrogen phosphate)

Uracil, 1-β-D-xylofuranosyl-, cyclic 3′,5′-(hydrogen phosphate)

Thymidine, N-p-anisoyl-2′-deoxy-cytidylyl-(5′→3′)-thymidylyl-(5′→3′)-, 5′-(dihydrogen phosphate)

Thymidine, 2′-deoxy-N-(4-methoxybenzoyl)-5′-O-phosphonocytidylyl-(3′→5′)-

Cytidine, 5′-phosphorodichloridate

N-(1,1-Dimethylethyl)adenosine

Uridine, 2′,5′-dideoxy-5-methyl-5′-phosphono-, 3′-acetate

Thymidine, 5′-deoxy-5′-phosphono-, diphenyl ester, 3′-acetate

Adenosine, N-benzoyl-2′-deoxy-, 3′,5′-diacetate

2,7-Naphthyridinium, 6-carboxy-5,6,7,8-tetrahydro-6-hydroxy-2-β-D-ribofuranosyl-, 5′(trihydrogen pyrophosphate), inner salt, 5′→5′-ester with 2′-adenylic acid

Adenosine 5′-(trihydrogen diphosphate), P′→5′-ester with 1,2,3,4,4a,7-hexahydro-3-hydroxy-1-oxo-7-β-D-ribofuranosyl-2,7-naphthyridine-3-carboxylic acid

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-5-(methoxymethyl)-2,4(1H,3H)-pyrimidinedione

Uracil, 5-(butoxymethyl)-1-(2-deoxy-α-D-erythro-pentofuranosyl)-

Adenosine, 5′-monoester with (phosphinylidenedioxy)diphosphinic acid

Carbamic acid, [(1S)-2-[[1,2-dihydro-2-oxo-1-(5-O-phosphono-β-D-ribofuranosyl)-4-pyrimidinyl]amino]-1-methyl-2-oxoethyl]-, C-(1,1-dimethylethyl) ester