7-[(5R,7R,8R,12aR,14R,15R,15aR,16R)-14-(6-Amino-9H-purin-9-yl)-15-fluorodecahydro-2-hydroxy-16-methoxy-2,10,10-trioxido-5,8-methanofuro[2,3-m]-1,3,6,9,10,11,2-tetraoxathiaazaphosphacyclotetradecin-7-yl]-5-fluoro-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

7-Deazainosine, N-benzoyl-P-(2-cyanoethyl)-2′,5′-dideoxy-2′-fluoro-5′-(sulfoamino)adenylyl-(3′→5′)-7-fluoro-3′-O-methyl-, cyclic ester

2'-O-Dephosphinico-7-fluoro-3'-O-methyl-2'-O-(sulfonylimino)-7-deazainosinylyl-(2'→5')-N-benzoyl-2',5'-dideoxy-2'-fluoroadenosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-dephosphinico-7-fluoro-3'-O-methyl-2'-O-(sulfonylimino)-7-deazainosinylyl-(2'→5')-N-benzoyl-3'-O-[bis(4-methoxyphenyl)phenylmethyl]-2',5'-dideoxy-2'-fluoroadenosine

7-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-methyl-β-D-ribofuranosyl]-5-fluoro-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

5-Fluoro-3,7-dihydro-7-(3-O-methyl-β-D-ribofuranosyl)-4H-pyrrolo[2,3-d]pyrimidin-4-one

7-(2-O-Acetyl-5-O-benzoyl-3-O-methyl-β-D-ribofuranosyl)-4-chloro-5-fluoro-7H-pyrrolo[2,3-d]pyrimidine

2-Amino-9-[(5R,7R,8R,12aR,14R,15R,15aR,16R)-14-(1,6-dihydro-6-oxo-9H-purin-9-yl)-15-fluorooctahydro-10-hydroxy-16-methoxy-2,2,10-trioxido-5,8-methano-3H,12H-furo[2,3-m]-1,6,9,11,2,3,10-tetraoxathiaazaphosphacyclotetradecin-7-yl]-1,9-dihydro-6H-purin-6-one

Adenosine, 3′,5′-dideoxy-3′-fluoro-5′-(sulfoamino)adenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic ester

N-[9-[(5R,7R,8R,12aR,14R,15R,15aR,16R)-10-(2-Cyanoethoxy)-14-(1,6-dihydro-6-oxo-9H-purin-9-yl)-15-fluorooctahydro-16-methoxy-2,2,10-trioxido-5,8-methano-3H,12H-furo[2,3-m]-1,6,9,11,2,3,10-tetraoxathiaazaphosphacyclotetradecin-7-yl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methylpropanamide

2′-Deoxy-3′-O-dephosphinico-2′-fluoro-3′-O-(sulfonylimino)inosinylyl-(3′→5′)-5′-deoxy-3′-O-methyl-N-(2-methyl-1-oxopropyl)guanosine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-dephosphinico-2′-fluoro-3′-O-(sulfonylimino)inosinylyl-(3′→5′)-2′-O-[bis(4-methoxyphenyl)phenylmethyl]-5′-deoxy-3′-O-methyl-N-(2-methyl-1-oxopropyl)guanosine

Adenosine, N-benzoyl-P-(2-cyanoethyl)-3′,5′-dideoxy-3′-fluoro-5′-(sulfoamino)adenylyl-(2′→5′)-N-benzoyl-2′-deoxy-2′-fluoro-, cyclic ester

N-Benzoyl-2′-deoxy-3′-O-dephosphinico-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-fluoro-3′-O-(sulfonylimino)adenylyl-(3′→5′)-N-benzoyl-3′,5′-dideoxy-3′-fluoro-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

N-Benzoyl-3′,5′-dideoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-fluoro-5′-[[(4-nitrophenoxy)sulfonyl]amino]adenosine

5'-Azido-N-benzoyl-3',5'-dideoxy-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-fluoroadenosine

Adenosine, N-benzoyl-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-fluoro-, 5′-methanesulfonate

N-Benzoyl-3'-deoxy-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-fluoroadenosine

2-Amino-9-[(5S,7R,8R,10S,12aR,14R,15R,15aR)-14-(6-amino-9H-purin-9-yl)-15-fluorooctahydro-10-mercapto-2,2,10-trioxido-5,8-methano-3H,12H-furo[2,3-m]-1,6,9,11,2,3,10-tetraoxathiaazaphosphacyclotetradecin-7-yl]-1,9-dihydro-6H-purin-6-one

2-Amino-9-[(5S,7R,8R,10R,12aR,14R,15R,15aR)-14-(6-amino-9H-purin-9-yl)-15-fluorooctahydro-10-mercapto-2,2,10-trioxido-5,8-methano-3H,12H-furo[2,3-m]-1,6,9,11,2,3,10-tetraoxathiaazaphosphacyclotetradecin-7-yl]-1,9-dihydro-6H-purin-6-one