2′-Adenylic acid, N-benzoyl-3′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 2-chlorophenyl 4-nitrophenyl ester, 5′-[(4-chlorophenoxy)acetate]

Adenosine, N-benzoyl-3′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-[(4-chlorophenoxy)acetate]

Uridine, 5,6-dihydro-5,6-dihydroxy-, 2′,3′,5′-triacetate, (5R,6S)-

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 2,4-dihydro-5-(methylthio)-2-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-

Adenosine, N-benzoyl-P-(2-chlorophenyl)-5′-O-[(2,4-dichlorophenoxy)(methylthio)phosphinyl]-3′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)adenylyl-(2′→5′)-N-benzoyl-P-(2-chlorophenyl)-3′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)adenylyl-(2′→5′)-N-benzoyl-2′,3′-O-(methoxymethylene)-

5′-Thymidylic acid, α-(methylsulfonyl)-

5′-Thymidylic acid, α-(methylsulfinyl)-

5′-Thymidylic acid, α-(methylthio)-

Thymidine, α-(methylthio)-, 3′,5′-bis(4-methylbenzoate)

5,18-Iminoimidazo[4,5-b][1,5]diazacycloheptadecine, 3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3-β-D-ribofuranosyl-

5,16-Iminoimidazo[4,5-b][1,5]diazacyclopentadecine, 3,6,7,8,9,10,11,12,13,14-decahydro-3-β-D-ribofuranosyl-

5,14-Iminoimidazo[4,5-b][1,5]diazacyclotridecine, 3,6,7,8,9,10,11,12-octahydro-3-β-D-ribofuranosyl-

5,6,7,8,9,10-Hexahydro-3-β-D-ribofuranosylazocino[1,2-a]purin-12(3H)-one

9H-Pyrrolo[1,2-a]purin-6-one, 3,5,6,7-tetrahydro-3-β-D-ribofuranosyl-

5,6,7,8,9,10-Hexahydro-3-β-D-ribofuranosylazocino[1,2-a]purin-12(3H)-imine

3,5,6,7,8,9-Hexahydro-3-β-D-ribofuranosyl-11H-azepino[1,2-a]purin-11-imine

3,5,6,7-Tetrahydro-3-β-D-ribofuranosyl-9H-pyrrolo[1,2-a]purin-9-imine

Cytidine, N-benzoyl-, 2′-acetate

Cytidine, N-benzoyl-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-, 2′-acetate

Cytidine, N-benzoyl-2′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-acetate