2,4(1H,3H)-Pyrimidinedione, 1-[5-[2-[2-(chloromethyl)-1,3-dioxolan-2-yl]ethenyl]tetrahydro-4-hydroxy-2-furanyl]-5-methyl-, [2R-[2α,4β,5α(E)]]-

Thymidine, 3′-deoxy-3′-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]amino]-, 5′-(hydrogen P-1H-imidazol-1-ylphosphonate)

Thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidine

2′-Deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidine

2′-Deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidine

2′-Deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine

2′-Deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidine

Thiazolo[4,5-d]pyrimidine-2,7(3H,4H)-dione, 5-amino-3-(3-O-acetyl-2,5-di-O-benzoyl-3-C-methyl-β-D-ribofuranosyl)-

Acetamide, N-[3-(3-deoxy-β-D-erythro-pentofuranosyl)-2,3,4,7-tetrahydro-2,7-dioxothiazolo[4,5-d]pyrimidin-5-yl]-

5-Amino-3-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

N-[2,3,6,7-Tetrahydro-2,7-dioxo-3-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]thiazolo[4,5-d]pyrimidin-5-yl]acetamide

N-[3-[(2R,5S)-5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-2,3,6,7-tetrahydro-2,7-dioxothiazolo[4,5-d]pyrimidin-5-yl]acetamide

Acetamide, N-[3-[3-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-2-O-(1H-imidazol-1-ylthioxomethyl)-β-D-erythro-pentofuranosyl]-2,3,4,7-tetrahydro-2,7-dioxothiazolo[4,5-d]pyrimidin-5-yl]-

Acetamide, N-[3-[2-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-O-(1H-imidazol-1-ylthioxomethyl)-β-D-erythro-pentofuranosyl]-2,3,4,7-tetrahydro-2,7-dioxothiazolo[4,5-d]pyrimidin-5-yl]-

Thiazolo[4,5-d]pyrimidine-2,7(3H,4H)-dione, 3-(2-O-acetyl-3-deoxy-β-D-erythro-pentofuranosyl)-5-amino-

Thiazolo[4,5-d]pyrimidine-2,7(3H,4H)-dione, 5-amino-3-(3-deoxy-3-fluoro-β-D-xylofuranosyl)-

Thiazolo[4,5-d]pyrimidine-2,7(3H,4H)-dione, 3-(2-O-acetyl-5-O-benzoyl-3-deoxy-3-fluoro-β-D-xylofuranosyl)-5-amino-

Thiazolo[4,5-d]pyrimidine-2,7(3H,4H)-dione, 5-amino-3-[2,5-di-O-acetyl-3-O-[(4-methylphenyl)sulfonyl]-β-D-xylofuranosyl]-

Thiazolo[4,5-d]pyrimidine-2,7(3H,4H)-dione, 5-amino-3-(5-deoxy-β-D-ribo-hexofuranosyl)-

Thiazolo[4,5-d]pyrimidine-2,7(3H,4H)-dione, 5-amino-3-(2,3,6-tri-O-acetyl-5-deoxy-β-D-ribo-hexofuranosyl)-