Adenosine, 8-(2-ethoxyethenyl)-, 2′,3′,5′-triacetate

Adenosine, N,N-dibenzoyl-2-chloro-5′-O-[1-(diethoxyphosphinyl)-2-ethoxy-2-oxoethyl]-, 2′,3′-dibenzoate

5′-O-[1-(Diethoxyphosphinyl)-2-ethoxy-2-oxoethyl]-N,N-bis[(1,1-dimethylethoxy)carbonyl]-2′,3′-O-(1-methylethylidene)adenosine

2-Chloro-N-[(1,1-dimethylethoxy)carbonyl]-2′,3′-O-(1-methylethylidene)adenosine

Thymidine, 4′-C-azido-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, P-amino-P,2′-dideoxycytidylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-

Thymidine, P-amino-P,2′-dideoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-

2-Bromo-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

6-O-1H-Benzotriazol-1-yl-2-bromo-2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]inosine

6-O-1H-Benzotriazol-1-yl-2-bromo-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]inosine

2-Chloro-6-(4-morpholinyl)-9-β-D-ribofuranosyl-9H-purine

2-Chloro-9-(2-deoxy-β-D-erythro-pentofuranosyl)-6-(4-morpholinyl)-9H-purine

2-Chloro-9-(2-deoxy-β-D-erythro-pentofuranosyl)-6-(1-piperidinyl)-9H-purine

2-Chloro-9-(2-deoxy-β-D-erythro-pentofuranosyl)-6-(1-pyrrolidinyl)-9H-purine

2-Chloro-6-(4-morpholinyl)-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purine