(2'R)-2-(Acetylamino)-2'-deoxy-2'-fluoro-N,N,2'-trimethyladenosine

2'-C-Methyl-2,4-dithiouridine

2',3',5'-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-C-methyl-2-thiouridine

(2'R)-2-Amino-N-cyclopropyl-2'-deoxy-2'-ethynyl-2'-fluoro-N-methyladenosine

(2'R)-2-Amino-2'-deoxy-2'-ethynyl-2'-fluoro-N-methyladenosine

3'-Deoxy-3'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-[4-[(4-fluorobenzoyl)oxy]phenyl]-1-oxopropyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-Deoxy-3'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-[4-[(4-fluorophenyl)methoxy]phenyl]-1-oxopropyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

(2'R)-2'-Deoxy-2'-fluoro-3'-O-[(4-methoxyphenyl)methyl]-2'-methyluridine

(2'R)-2'-Deoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-3'-O-[(4-methoxyphenyl)methyl]-2'-methyluridine

3'-Deoxy-3'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-[4-[[1-[(2-fluoro-4-pyridinyl)methyl]-1H-1,2,3-triazol-4-yl]methoxy]phenyl]-1-oxopropyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-Deoxy-3'-[[(2S)-3-[4-[[1-[(3-cyano-4-fluorophenyl)methyl]-1H-1,2,3-triazol-4-yl]methoxy]phenyl]-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxopropyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-Deoxy-3'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-[4-[[1-[(4-fluorophenyl)methyl]-1H-1,2,3-triazol-4-yl]methoxy]phenyl]-1-oxopropyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-Deoxy-3'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxo-3-[4-(2-propyn-1-yloxy)phenyl]propyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-Deoxy-3'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxo-3-[4-(2-propen-1-yloxy)phenyl]propyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-[[(2S)-2-Amino-3-[4-(2-fluoroethoxy)phenyl]-1-oxopropyl]amino]-3'-deoxy-N,N-dimethyladenosine

3'-[[(2S)-2-Amino-1-oxo-3-[4-(2-propyn-1-yloxy)phenyl]propyl]amino]-3'-deoxy-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-Deoxy-3'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-[4-[(2-fluoro-4-pyridinyl)methoxy]phenyl]-1-oxopropyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-Deoxy-3'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-[4-(4-fluorobutoxy)phenyl]-1-oxopropyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-[[(2S)-2-Amino-3-[4-[[1-[(2-fluoro-4-pyridinyl)methyl]-1H-1,2,3-triazol-4-yl]methoxy]phenyl]-1-oxopropyl]amino]-3'-deoxy-N,N-dimethyladenosine

3'-[[(2S)-2-Amino-3-[4-[(2-fluoro-4-pyridinyl)methoxy]phenyl]-1-oxopropyl]amino]-3'-deoxy-N,N-dimethyladenosine