Adenosine, 5′-O-phosphonothymidylyl-(3′→5′)-2′-deoxy-N,1-(1,2-ethenediyl)-

Glycine, N-[thymidylyl-(5′→3′)-2′-deoxy-N,1-(1,2-ethenediyl)-5′-adenylyl]-, 1-methyl ester

Thymidine, 2′-deoxy-N,1-(1,2-ethenediyl)-5′-O-phosphonoadenylyl-(3′→5′)-

3H-Imidazo[2,1-i]purine, 3-[2-deoxy-5-O-[hydroxy[[1-(1H-indol-3-ylmethyl)-2-methoxy-2-oxoethyl]amino]phosphinyl]-β-D-erythro-pentofuranosyl]-, (S)-

3H-Imidazo[2,1-i]purine, 3-[2-deoxy-5-O-[hydroxy[[1-[(4-hydroxyphenyl)methyl]-2-methoxy-2-oxoethyl]amino]phosphinyl]-β-D-erythro-pentofuranosyl]-, (S)-

3H-Imidazo[2,1-i]purine, 3-[2-deoxy-5-O-[hydroxy[[2-methoxy-2-oxo-1-(phenylmethyl)ethyl]amino]phosphinyl]-β-D-erythro-pentofuranosyl]-, (S)-

3-[2-Deoxy-5-O-[hydroxy[(2-methoxy-2-oxoethyl)amino]phosphinyl]-β-D-erythro-pentofuranosyl]-3H-imidazo[2,1-i]purine

Cytidine, 6-ethenyl-2′-O-(2-methoxyethyl)-

N-Benzoyl-6-[2-(ethylthio)ethyl]-2′-O-(2-methoxyethyl)cytidine

Cytidine, N-benzoyl-6-(1-bromoethenyl)-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-O-(2-methoxyethyl)-

Cytidine, N-benzoyl-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-[2-(ethylthio)ethyl]-2′-O-(2-methoxyethyl)-

Cytidine, N-benzoyl-6-(1,2-dibromoethyl)-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-O-(2-methoxyethyl)-

Cytidine, 3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-O-(2-methoxyethyl)-

Guanosine, N-[2-[6-(benzoylamino)-3-[3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2-O-(2-methoxyethyl)-β-D-ribofuranosyl]-2,3-dihydro-2-oxo-4-pyrimidinyl]ethyl]-2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, N-benzoyl-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-formyl-2′-O-(2-methoxyethyl)-

Cytidine, N-benzoyl-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-O-(2-methoxyethyl)-

N-Benzoyl-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-ethenyl-2′-O-(2-methoxyethyl)cytidine

9H-Purin-6-amine, 9-[5-O-[(2S,4S)-2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-β-D-arabinofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-(6,7,8-trideoxy-9-O-α-D-galactopyranosyl-α-L-talo-non-7-enofuranosyl)-

2,4(1H,3H)-Pyrimidinedione, 1-(6,7,8-trideoxy-9-O-α-D-galactopyranosyl-β-D-allo-non-7-enofuranosyl)-