5′-O-(2,3-Dihydroxypropyl)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

3′-O-[(1,1-Dimethylethyl)dimethylsilyl]-5′-O-2-propen-1-ylthymidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-(2-oxoethyl)thymidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-(2,3-dihydroxypropyl)thymidine

2,3-Dideoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-6-O-[9-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-[(triphenylmethyl)amino]-9H-purin-8-yl]-3-[(phenylmethoxy)methyl]-4-O-(phenylmethyl)-D-myo-inositol

2,3-Dideoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-1-O-[9-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-[(triphenylmethyl)amino]-9H-purin-8-yl]-3-[(phenylmethoxy)methyl]-4-O-(phenylmethyl)-L-chiro-inositol

5′-O-[(1,1-Dimethylethyl)diphenylsilyl]-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-N-(triphenylmethyl)adenosine

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-4-[[3-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]amino]-3-oxopropyl]amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl] ester

P-[[(2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)tetrahydro-4-hydroxy-3-(phosphonooxy)-2-furanyl]methyl] P′-[(3R)-4-[[3-[[5-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]pentyl]amino]-3-oxopropyl]amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl] dihydrogen (diphosphate)

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-4-[[3-[[2-[(2-aminoethyl)diseleno]ethyl]amino]-3-oxopropyl]amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl] ester

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-4-[[3-[[3-[(3-aminopropyl)dithio]propyl]amino]-3-oxopropyl]amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl] ester

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-4-[[3-[(5-azidopentyl)amino]-3-oxopropyl]amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl] ester

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-[[3-oxo-3-(phenylthio)propyl]amino]butyl] ester

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-4-[[3-(ethylthio)-3-oxopropyl]amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl] ester

Adenosine 5′-(trihydrogen diphosphate), 3′-(dihydrogen phosphate), P′-[(3R)-3-hydroxy-2,2-dimethyl-4-[[3-(methylthio)-3-oxopropyl]amino]-4-oxobutyl] ester

Adenosine 5′-(trihydrogen diphosphate), P′-[(3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-[[3-oxo-3-(phenylthio)propyl]amino]butyl] ester

Adenosine 5′-(trihydrogen diphosphate), P′-[(3R)-4-[[3-(ethylthio)-3-oxopropyl]amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl] ester

Adenosine 5′-(trihydrogen diphosphate), P′-[(3R)-3-hydroxy-2,2-dimethyl-4-[[3-(methylthio)-3-oxopropyl]amino]-4-oxobutyl] ester

Imidazo[4,5-d][1,3]oxazin-7(3H)-one, 5-amino-3-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-

Imidazo[4,5-d][1,3]oxazin-7(3H)-one, 5-amino-3-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-