3-(2-Deoxy-3-O-phosphono-β-D-erythro-pentofuranosyl)-3H-imidazo[2,1-i]purine-7-carboxaldehyde

6-Azido-5′-uridylic acid

9-[3-Azido-3-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-xylofuranosyl]-9H-purin-6-amine

2-Amino-9-[3-azido-3-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-xylofuranosyl]-1,9-dihydro-6H-purin-6-one

2-Amino-9-(3-azido-3-deoxy-β-D-xylofuranosyl)-1,9-dihydro-6H-purin-6-one

9-(3-Azido-3-deoxy-5-O-phosphono-β-D-xylofuranosyl)-9H-purin-6-amine

2-Amino-9-(3-azido-3-deoxy-5-O-phosphono-β-D-xylofuranosyl)-1,9-dihydro-6H-purin-6-one

2′-Deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

2′-Deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanosine

Inosine, inosinylyl-(2′→5′)-

Adenosine, 2′-deoxy-, 5′-[hydrogen [4-(dimethylamino)pyridinio]phosphonate], inner salt

Thymidine, 5′-[hydrogen [4-(dimethylamino)pyridinio]phosphonate], inner salt

Cytidine, 2′-deoxy-, 5′-(hydrogen P-1-piperidinylphosphonate)

8-(4-Methylphenyl)guanosine 5′-(tetrahydrogen triphosphate)

8-Phenylguanosine 5′-(tetrahydrogen triphosphate)

5′-O-[30-Amino-21-[4-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]butyl]-1,18,24-trihydroxy-1,18,24-trioxido-2,17,19,23,25,28-hexaoxa-9,10-dithia-1,18,24-triphosphatriacont-1-yl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→...

Adenosine, N-cyclohexyl-2-hydrazinyl-, 2′,3′,5′-triacetate

Adenosine, N-cyclopentyl-2-hydrazinyl-, 2′,3′,5′-triacetate

Adenosine, 2-chloro-N-cyclopentyl-, 2′,3′,5′-triacetate

1-Deoxy-N-ethyl-2,3-O-(1-methylethylidene)-1-[2-[4-(2-quinolinyl)-1H-pyrazol-1-yl]-6-[[(3R)-tetrahydro-3-furanyl]amino]-9H-purin-9-yl]-β-D-ribofuranuronamide