Adenosine, 5′-[[[(aminoacetyl)amino]sulfonyl]amino]-5′-deoxy-

Adenosine, 5′-[[[[(2S)-2-amino-3-carboxy-1-oxopropyl]amino]sulfonyl]amino]-5′-deoxy-

Adenosine, 5′-[[[[(2S)-2-amino-1-oxopropyl]amino]sulfonyl]amino]-5′-deoxy-

Adenosine, 5′-[[[[(2S)-2-amino-3-hydroxy-1-oxopropyl]amino]sulfonyl]amino]-5′-deoxy-

Adenosine, 5′-[[[[(2S)-2-amino-3-(4-hydroxyphenyl)-1-oxopropyl]amino]sulfonyl]amino]-5′-deoxy-

Adenosine, 5′-[[[[(2S)-2-amino-4-(methylthio)-1-oxobutyl]amino]sulfonyl]amino]-5′-deoxy-

Adenosine, 5′-[[[[(2S)-2-amino-4-methyl-1-oxopentyl]amino]sulfonyl]amino]-5′-deoxy-

Adenosine, 5′-[[[[(2S)-2-amino-3-methyl-1-oxobutyl]amino]sulfonyl]amino]-5′-deoxy-

5′-[[[[(2S,3S)-2-Amino-3-methyl-1-oxopentyl]amino]sulfonyl]amino]-5′-deoxyadenosine

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3-(benzoyloxy)-2-[(benzoyloxy)methyl]-2,3,3a,9a-tetrahydro-7-methyl-, (2R,3S,3aS,9aR)-

Adenosine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′,3′-O-(1-methylethylidene)-

5′-O-[(1,1-Dimethylethyl)diphenylsilyl]-2′,3′-O-(1-methylethylidene)uridine

3′-O-[(1,1-Dimethylethyl)dimethylsilyl]-5′-O-(triphenylmethyl)thymidine

Uridine, 2′-O-[1-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]ethyl]-

Uridine, 2′-O-[1-[2-(phenylsulfonyl)ethoxy]ethyl]-

Uridine, 2′-O-[1-[2-(phenylthio)ethoxy]ethyl]-

Uridine, 2′-O-[1-[2-(methylsulfonyl)ethoxy]ethyl]-

Uridine, 2′-O-[1-(2-nitroethoxy)ethyl]-