2-β-D-Ribofuranosyl-1,2,4-thiadiazolidine-3,5-dione

1-(2-Azido-2-deoxy-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

Thymidine, [P(S)]-P-thiothymidylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioguanylyl-(3′→5′)-[P(S)]-P-thiothymidylyl-(3′→5′)-

Thymidine, [P(R)]-P-thiothymidylyl-(3′→5′)-[P(R)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-[P(R)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(R)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(R)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-[P(R)]-2′-deoxy-P-thioguanylyl-(3′→5′)-[P(R)]-P-thiothymidylyl-(3′→5′)-

5′-Adenylic acid, 2′,3′-diformate

5′-Adenylic acid, N-(1-oxobutyl)-, 2′,3′-dibutanoate

3-[2,3,5-Tris-O-(trimethylsilyl)-β-D-ribofuranosyl]-3H-imidazo[2,1-i]purine

6-[2-Deoxy-3,5-bis-O-(trimethylsilyl)-β-D-erythro-pentofuranosyl]-8-methylimidazo[1,2-c]pyrimidin-5(6H)-one

6-[2-Deoxy-3,5-bis-O-(trimethylsilyl)-β-D-erythro-pentofuranosyl]imidazo[1,2-c]pyrimidin-5(6H)-one

6-[2,3,5-Tris-O-(trimethylsilyl)-β-D-ribofuranosyl]imidazo[1,2-c]pyrimidin-5(6H)-one

6-[5-O-[Bis[(trimethylsilyl)oxy]phosphinyl]-2-deoxy-3-O-(trimethylsilyl)-β-D-erythro-pentofuranosyl]imidazo[1,2-c]pyrimidin-5(6H)-one

Imidazo[1,2-c]pyrimidin-5(6H)-one, 6-[2-O-(trimethylsilyl)-3,5-O-[[(trimethylsilyl)oxy]phosphinylidene]-β-D-ribofuranosyl]-

6-[5-O-[Bis[(trimethylsilyl)oxy]phosphinyl]-2,3-bis-O-(trimethylsilyl)-β-D-ribofuranosyl]imidazo[1,2-c]pyrimidin-5(6H)-one

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[O-(9H-fluoren-9-ylmethyl) phosphonoselenoate]

Adenosine, N-[(2Z)-3-methyl-2-pentenyl]-2-(methylthio)-

Uridine 5′-(trihydrogen diphosphate), P′→2-ester with 3-(acetylamino)-4-O-(1-carboxyethyl)-1,3-dideoxy-1-(hydroxymethyl)-L-chiro-inositol

Guanosine, 2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxy-

Guanosine, N-benzoyl-2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-benzoate

Guanosine, N-benzoyl-2′-deoxy-5′-O-[[[3-[(diethylamino)methyl]phenyl]amino]hydroxyphosphinyl]adenylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-benzoate

Uridine, N-benzoyl-2′-deoxy-5′-O-[[[3-[(diethylamino)methyl]phenyl]amino]hydroxyphosphinyl]adenylyl-(3′→5′)-2′-deoxy-