N-Benzoyl-2′-deoxy-3′-(dephosphinicooxy)-3′-(iminosulfonyl)adenylyl-(3′→5′)-5′-deoxy-3′-O-methyl-N-(2-methyl-1-oxopropyl)guanosine

N-Benzoyl-2′-deoxy-3′-(dephosphinicooxy)-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-(iminosulfonyl)adenylyl-(3′→5′)-5′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-methyl-N-(2-methyl-1-oxopropyl)guanosine

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

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

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

2′-O-[(1,1-Dimethylethyl)dimethylsilyl]-3′-O-methyl-N-(2-methyl-1-oxopropyl)guanosine

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

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

2′-O-Dephosphinico-3′-O-methyl-N-(2-methyl-1-oxopropyl)-2′-O-(sulfonylimino)guanylyl-(2′→5′)-2′,5′-dideoxy-2′-fluoroinosine

2′-O-Dephosphinico-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-methyl-N-(2-methyl-1-oxopropyl)-2′-O-(sulfonylimino)guanylyl-(2′→5′)-2′,5′-dideoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-fluoroinosine

2′-Deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-fluoroinosine

2′-Deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-methyl-N-(2-methyl-1-oxopropyl)-2′-[[(4-nitrophenoxy)sulfonyl]amino]guanosine

Guanosine, 2′-amino-2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-methyl-N-(2-methyl-1-oxopropyl)-, 6-(N,N-diphenylcarbamate)

Guanosine, 3′-O-dephosphinico-5′-O-[(S)-hydroxymercaptophosphinyl]-2′-O,4′-C-methylene-3′-O-(sulfonylimino)adenylyl-(3′→5′)-3′-O-methyl-, cyclic nucleotide

Guanosine, 3′-O-dephosphinico-5′-O-[(R)-hydroxymercaptophosphinyl]-2′-O,4′-C-methylene-3′-O-(sulfonylimino)adenylyl-(3′→5′)-3′-O-methyl-, cyclic nucleotide

Guanosine, N-benzoyl-5′-O-[(2-cyanoethoxy)mercaptophosphinyl]-3′-O-dephosphinico-2′-O,4′-C-methylene-3′-O-(sulfonylimino)adenylyl-(3′→5′)-3′-O-methyl-N-(2-methyl-1-oxopropyl)-, cyclic nucleotide

N-Benzoyl-3′-O-dephosphinico-2′-O,4′-C-methylene-3′-O-(sulfonylimino)adenylyl-(3′→5′)-5′-deoxy-3′-O-methyl-N-(2-methyl-1-oxopropyl)guanosine

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

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

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