Adenosine, 2,8-dichloro-5′-deoxy-5′-iodo-, 2′,3′-diacetate

(2S,3R,3aS,6R,7S,7aS)-2-(1,1-Dioxido-4-thiomorpholinyl)hexahydro-3,6-dimethyl-7-[2-[(2,2,6,6-tetramethyl-4-oxo-1-piperidinyl)oxy]ethyl]-7a(2H)-benzofurancarboxaldehyde

Cytidine, N-acetyl-2′-deoxy-5-iodo-, 5′-acetate

Adenine, 2,8-dichloro-9-(2-chloro-2-deoxy-β-D-arabinofuranosyl)-, 3′,5′-diacetate

Cytidine, 2′-deoxy-5-iodo-, 3′,5′-diacetate

2H-Furo[2,3-b]pyrrole, hexahydro-2,2,5,6-tetramethyl-, 6-oxide, (3aR,5R,6R,6aS)-rel-

Uracil, 1-(3-acetamido-3-deoxy-β-D-arabinofuranosyl)-, dimethanesulfonate

Cytidine, 2′,3′-O-isobutylidene-

2H-Furo[2,3-b]pyrrole, hexahydro-2,5,6-trimethyl-, 6-oxide, (2R,3aR,5R,6R,6aS)-rel-

3′-Uridylic acid, 5-bromo-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 4-chlorophenyl 2-cyanoethyl ester

2′-Deoxy-N-[(dimethylamino)methylene]-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-[(2-nitrophenyl)methyl]guanosine

2′-Deoxy-3′-O-[(2-nitrophenyl)methyl]guanosine 5′-(tetrahydrogen triphosphate)

N′-[6-Chloro-9-[2-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-9H-purin-2-yl]-N,N-dimethylmethanimidamide

2′-Deoxy-N-[(dimethylamino)methylene]-3′-O-[(2-nitrophenyl)methyl]guanosine

N′-[6-Chloro-9-[2-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-O-[(2-nitrophenyl)methyl]-β-D-erythro-pentofuranosyl]-9H-purin-2-yl]-N,N-dimethylmethanimidamide

5′-O-[(1,1-Dimethylethyl)dimethylsilyl]-3′-O-[(2-nitrophenyl)methyl]thymidine

3′-O-[(2-Nitrophenyl)methyl]thymidine

5′-O-[(1,1-Dimethylethyl)dimethylsilyl]-3-[(2-nitrophenyl)methyl]-3′-O-[(2-nitrophenyl)methyl]thymidine

3-Benzoyl-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-[(2-nitrophenyl)methyl]thymidine

5′-O-[(1,1-Dimethylethyl)dimethylsilyl]-3-[(2-nitrophenyl)methyl]thymidine