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-

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

5′-Uridylic acid, 2′-deoxy-, 3′-acetate

Adenosine 3′-(tetrahydrogen triphosphate), 2′-O-methyl-

9-[2-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-arabinofuranosyl]-9H-purin-6-amine

1-[2-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

Adenosine, N-benzoyl-2′-O-[(3-methyl-1-oxido-2-pyridinyl)methyl]-

Adenosine, N-benzoyl-2′-O-[(benzoyloxy)(3-methyl-2-pyridinyl)methyl]-, 3′,5′-dibenzoate

Uridine, 4-S-[(1-oxido-2-pyridinyl)methyl]-4-thio-

Adenosine 5′-(tetrahydrogen triphosphate), N-[6-[(iodoacetyl)amino]-1-oxohexyl]-

Carbamic acid, [6-[[9-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-9H-purin-6-yl]amino]-6-oxohexyl]-, C-(phenylmethyl) ester

5′-Adenylic acid, N-[6-[(iodoacetyl)amino]-1-oxohexyl]-

Carbamic acid, [6-[[9-[2,3-O-(1-methylethylidene)-5-O-phosphono-β-D-ribofuranosyl]-9H-purin-6-yl]amino]-6-oxohexyl]-, C-(phenylmethyl) ester