Adenosine, thymidylyl-(3′→5′)-thymidylyloxy-1,2-ethanediyloxy-1,4-phenylene-(1E)-1,2-ethenediyl-1,4-phenyleneoxy-1,2-ethanediyloxyphosphinico-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

3,6-Epoxy-2H,8H-pyrimido[6,1-b][1,3]oxazocine-8,10(9H)-dione, 11-bromohexahydro-4-hydroxy-11-methyl-, (3R,4S,6R,11R,11aR)-

1-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-β-D-erythro-pentofuranosyl]tetrahydro-4a,6-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,4aH)-dione

1-[2-Deoxy-3,5-bis-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-β-D-erythro-pentofuranosyl]tetrahydro-4a,6-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,4aH)-dione

1-[2-Deoxy-3,5-bis-O-[tris(1-methylethyl)silyl]-β-D-erythro-pentofuranosyl]tetrahydro-4a,6-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,4aH)-dione

1-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]tetrahydro-4a,6-dimethyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,4aH)-dione

(6R,7R,8R,9R,10R,11S,11aR)-8,9,11-Tris(acetyloxy)-3-(ethoxycarbonyl)-2,5,7,8,9,10,11,11a-octahydro-2,6-dimethyl-1-oxo-7,10-epoxy-1H-azepino[1,2-a][1,4]diazepinium

Ethyl (2R,3R,4R,5R,6S,6aR,10aS)-3,6-bis(acetyloxy)-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1,2,3,4,5,6,6a,7,8,10a-decahydro-1,8-dimethyl-7-oxo-2,5-epoxypyrido[4,3-b]azocine-9-carboxylate

Uridine, P,2′-dideoxy-P-(3,5-dimethyl-1-piperidinyl)adenylyl-(3′→5′)-2′-O-methyl-

Cytidine, 2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-

Cytidine, P-thiothymidylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-

5′-[[(3S)-3-Amino-3-carboxypropyl]ethylsulfonio]-5′-deoxyadenosine

5′-Guanylic acid, monomethyl ester, cyclic 2′,3′-(hydrogen phosphate)

5′-Guanylic acid, 2′-deoxy-, mono(2,2,2-trichloroethyl) ester

Guanosine, 2′-deoxy-, 3′-(hydrogen 4-morpholinylphosphonate)

2′,3′-O-[(4-Methoxyphenyl)methylene]adenosine

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-(methylthio)-1,3,5-triazin-2(1H)-one