Cytosine, 3-(2,3-O-isopropylidene-β-D-ribofuranosyl)-

Cytosine, 3-(2,3-O-isopropylidene-β-D-ribofuranosyl)-6-(methylthio)-

4(3H)-Pyrimidinone, 2-amino-3-(2,3-O-isopropylidene-β-D-ribofuranosyl)-6-(methylthio)-

Uracil, 3-(2,3-O-isopropylidene-β-D-ribofuranosyl)-6-(methylthio)-, 5′-methanesulfonate

Uracil, 5-bromo-3-β-D-ribofuranosyl-

Uracil, 3-β-D-ribofuranosyl-4-thio-

Uracil, 3-(2-deoxy-β-D-erythro-pentofuranosyl)-6-(methylthio)-

Uridine 5′-(trihydrogen diphosphate), 2′-deoxy-, P′-α-D-allopyranosyl ester

Uridine 5′-(trihydrogen diphosphate), 2′-deoxy-, P′-α-D-galactopyranosyl ester

Uridine 5′-(trihydrogen diphosphate), 2′-deoxy-, P′-α-D-mannopyranosyl ester

Uridine, N-benzoyl-5′-O-(p-methoxy-α,α-diphenylbenzyl)cytidylyl-(3′→5′)-N-acetylguanylyl-(3′→5′)-, diacetate (ester) monobenzoate (ester) 3′-(dihydrogen phosphate)

Guanosine, N-[(dimethylamino)methylene]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

3′-Adenylic acid, N-benzoyl-2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-, 2′-benzoate

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

Uridine, 2′-deoxy-3-(2-hydroxy-1-phenylethyl)-

Cytidine, 2′-deoxy-2-O-(2-hydroxy-2-phenylethyl)-

Cytidine, 2′-deoxy-2-O-(2-hydroxy-1-phenylethyl)-

Cytidine, 2′-deoxy-N-(2-hydroxy-1-phenylethyl)-

Cytidine, 2′-deoxy-3-(2-hydroxy-2-phenylethyl)-