Adenosine, 8-azido-N-benzoyl-2′,3′-O-(1-methylethylidene)-5′-O-(triethylsilyl)-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(2-cyanoethoxy)carbonyl]-2′-deoxy-6-O-[2-(phenylsulfonyl)ethyl]-

Guanosine, N-[(2-cyanoethoxy)carbonyl]-2′-deoxy-6-O-[2-(phenylsulfonyl)ethyl]-

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-6-O-(2-phenylethyl)-

Guanosine, N-(2-methyl-1-oxopropyl)-6-O-[2-(phenylthio)ethyl]-, 2′-acetate

Guanosine, N-[(2-cyanoethoxy)carbonyl]-6-O-(2-cyanoethyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Guanosine, N-[(2-cyanoethoxy)carbonyl]-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-, 6-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Guanosine, 6-O-(2-cyanoethyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Guanosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-, 6-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Guanosine, N-[(2-cyanoethoxy)carbonyl]-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-[(2-cyanoethoxy)carbonyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Cytidine, N-[(2-cyanoethoxy)carbonyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Adenosine, N-[(2-cyanoethoxy)carbonyl]-, 2′,3′,5′-triacetate

Guanosine, N-[(2-cyanoethoxy)carbonyl]-

N-[(2-Cyanoethoxy)carbonyl]adenosine

N-[(2-Cyanoethoxy)carbonyl]cytidine

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-4-[[3-[[2-[[(7-fluoro-2,1,3-benzoxadiazol-4-yl)sulfonyl]thio]ethyl]amino]-3-oxopropyl]amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl] ester

s-Triazolo[1,5-a]pyrimidin-7(3H)-one, 6-bromo-3-β-D-ribofuranosyl-

s-Triazolo[1,5-a]pyrimidin-7(3H)-one, 6-bromo-3-β-D-ribofuranosyl-, 2′,3′,5′-triacetate

s-Triazolo[1,5-a]pyrimidin-7(4H)-one, 4-β-D-ribofuranosyl-, 2′,3′,5′-tribenzoate