1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-3,4-dihydro-6,7-dimethyl-4-thioxo-2(1H)-pteridinone

6-Methyl-9-α-D-ribofuranosyl-9H-purine

Adenosine, 2-amino-, 3′,5′-diacetate

Adenosine, 5′-deoxy-5′-(dimethylsulfonio)-, 2′,3′-diacetate

Adenosine, 5′-[[(2Z)-4-amino-2-butenyl]methylamino]-5′-deoxy-, 2′,3′-diacetate

Adenosine, 5′-S-(2-fluoroethyl)-5′-thio-, 2′,3′-diacetate

Adenosine, 5′-S-[2-(acetyloxy)ethyl]-2′-deoxy-5′-thio-, 3′-acetate

2′-Deoxy-5′-S-(2-hydroxyethyl)-5′-thioadenosine

Adenosine, 5′-S-(2-hydroxyethyl)-5′-thio-, 2′,3′-diacetate

Adenosine, 5′-S-[2-(acetyloxy)ethyl]-5′-thio-, 2′,3′-diacetate

Cytidine, 7-bromo-2′-deoxy-7-deazaguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-7-bromo-2′-deoxy-7-deazaguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-7-bromo-2′-deoxy-7-deazaguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-7-bromo-2′-deoxy-7-deazaguanylyl-(3′→5′)-2′-deoxy-

6-Amino-1-[2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 2-amino-7-[2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-1,7-dihydro-

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4,5-dihydro-3-iodo-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-2-methylpropanamide

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-3-bromo-4,5-dihydro-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-2-methylpropanamide

Propanamide, N-[7-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-5-bromo-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-2-yl]-2-methyl-

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-4,5-dihydro-3-iodo-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-2-methylpropanamide

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-3-bromo-4,5-dihydro-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-2-methylpropanamide

Propanamide, N-[7-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-5-bromo-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-2-yl]-2-methyl-

7-(2-Deoxy-β-D-erythro-pentofuranosyl)-5-iodo-4-methoxy-2-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine