3-(2-O-Acetyl-5-azido-3,5-dideoxy-β-D-erythro-pentofuranosyl)-5-amino-3,6-dihydro-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one

2-Amino-9-[(5S,7R,8R,12aR,14R,15R,15aR)-14-(6-amino-9H-purin-9-yl)-15-fluorooctahydro-10-hydroxy-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′-Guanylic acid, N-benzoyl-2′-deoxy-3′-O-dephosphinico-2′-fluoro-3′-O-(sulfonylimino)adenylyl-(3′→5′)-3′,5′-dideoxy-N-(2-methyl-1-oxopropyl)-, 3′-(2-cyanoethyl) ester, cyclic nucleotide

N-Benzoyl-2′-deoxy-3′-O-dephosphinico-2′-fluoro-3′-O-(sulfonylimino)adenylyl-(3′→5′)-3′,5′-dideoxy-N-(2-methyl-1-oxopropyl)guanosine

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

2′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′,5′-dideoxy-N-(2-methyl-1-oxopropyl)-5′-[[(4-nitrophenoxy)sulfonyl]amino]guanosine

5′-Amino-2′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′,5′-dideoxy-N-(2-methyl-1-oxopropyl)guanosine

5′-Azido-2′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′,5′-dideoxy-N-(2-methyl-1-oxopropyl)guanosine

5′-Azido-3′,5′-dideoxy-N-(2-methyl-1-oxopropyl)guanosine

3′,5′-Dideoxy-5′-iodo-N-(2-methyl-1-oxopropyl)guanosine

3′-Deoxy-N-(2-methyl-1-oxopropyl)-2′,5′-bis-O-(trimethylsilyl)guanosine

3′-Deoxy-2′,5′-bis-O-(trimethylsilyl)guanosine

Adenosine, [P(S)]-3′,5′-dideoxy-3′-fluoro-5′-(sulfoamino)-P-thioadenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic ester

Adenosine, [P(R)]-3′,5′-dideoxy-3′-fluoro-5′-(sulfoamino)-P-thioadenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic ester

Adenosine, [P(S)]-N-benzoyl-P(O)-(2-cyanoethyl)-3′,5′-dideoxy-3′-fluoro-5′-(sulfoamino)-P-thioadenylyl-(2′→5′)-N-benzoyl-2′-deoxy-2′-fluoro-, cyclic ester

Adenosine, [P(R)]-N-benzoyl-P(O)-(2-cyanoethyl)-3′,5′-dideoxy-3′-fluoro-5′-(sulfoamino)-P-thioadenylyl-(2′→5′)-N-benzoyl-2′-deoxy-2′-fluoro-, cyclic ester

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

N-Benzoyl-2'-deoxy-3'-O-dephosphinico-2'-fluoro-3'-O-(sulfonylimino)adenylyl-(3'→5')-N-benzoyl-3',5'-dideoxy-3'-fluoroadenosine

2-Amino-9-[(5R,7R,8R,10S,12aR,14R,15R,15aR,16R)-14-(6-amino-9H-purin-9-yl)-15-fluorooctahydro-10-mercapto-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

2-Amino-9-[(5R,7R,8R,10R,12aR,14R,15R,15aR,16R)-14-(6-amino-9H-purin-9-yl)-15-fluorooctahydro-10-mercapto-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