Guanosine, 2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′,3′-O-(p-methoxybenzylidene)-

Guanosine, N-(1-ethoxyethyl)-2′,5′-bis-O-(1-ethoxyethyl)adenylyl-(3′→5′)-2′,3′-O-(p-methoxybenzylidene)-

Pyrimidinium, 4-amino-1-benzyl-1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-

3′-Thymidylic acid, 4-thio-, 5′-(dihydrogen phosphate)

Uridine, 3′,5′-bis(phenylcarbamate)

Uridine, 2′,5′-bis(phenylcarbamate)

6-(Methylthio)-4-(1-piperidinyl)-3-(2-piperidinyl)-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidine

6-(Methylthio)-3,4-di-1-piperidinyl-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidine

1H-Pyrazolo[3,4-d]pyrimidine-3-carboximidic acid, 4-hydrazino-N-hydroxy-6-(methylthio)-1-β-D-ribofuranosyl-, hydrazide

4-(Methylthio)-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidine-3-carbothioamide

4-(Methylthio)-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidine-3-carbonitrile

4-(Methylthio)-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine-3-carbonitrile

Thymidine, 3′-amino-3′-deoxy-5′-O-phosphonothymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxy-

Thymidine, 3′-amino-3′-deoxy-5′-O-phosphonothymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxy-

Thymidine, 3′-amino-3′-deoxy-5′-O-phosphonothymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxy-

Thymidine, 3′-amino-3′-deoxy-5′-O-phosphonothymidylyl-(3′→5′)-3′-amino-3′-deoxy-

Thymidine, 3′-azido-5′-O-[(2-cyanoethoxy)hydroxyphosphinyl]-3′-deoxythymidylyl-(3′→5′)-3′-amino-3′-deoxy-

Thymidine, 3′-azido-3′-deoxy-, 5′-(hydrogen P-1H-imidazol-1-ylphosphonate)

5′-Thymidylic acid, 3′-amino-3′-deoxy-, mono(2-cyanoethyl) ester

3,4-Dihydro-4,6-dimethyl-3-(5-O-phosphono-β-D-ribofuranosyl)-9H-imidazo[1,2-a]purin-9-one