4-Amino-7-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

Pyridinium,3-(aminocarbonyl)-1-[5-O[hydroxy(phosphonooxy)phosphinyl]-β-Dribofuranosyl]-,innersalt,P′→5′-esterwith6-bromo-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Guanosine,[P(R)]-2′-deoxy-2′-fluoro-5′-O[(R)-hydroxymercaptophosphinyl]-Pthio-7-deaza-β-D-arabinoadenylyl-(3′→5′)-3′-deoxy-,cyclicnucleotide

N′-[7-[5-O[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5-(1-hexyn-1-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-N,N-Dimethyl-methanimidamide

Guanosine,2′-deoxy-7-fluoro-5′-O-(hydroxymercaptophosphinyl)-Pthio-7-deazaadenylyl-(3′→5′)-3′-deoxy-3′-fluoro-,cyclicnucleotide

3-[4-Amino-7-[2-deoxy-5-O-(hydroxy-1Himidazol-1-ylphosphinyl)-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-N-[2-(9Hpurin-6-ylamino)Ethyl-]-2-propenamide

N ′-[7-[5-O -[Bis(4-methoxyphenyl)phenylmethyl]-3-O -[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-Derythro-pentofuranosyl]-5-iodo-7H -pyrrolo[2,3-d ]pyrimidin-4-yl]-N ,N -dimethylmethanimidamide

4-Amino-1,7-dihydro-7-β-D-ribofuranosyl-2Hpyrrolo[2,3-d]pyrimidin-2-one

7-(2-Deoxy-β-D-erythro-pentofuranosyl)-2-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-amine

5-Chloro-7-(3-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7H-pyrrolo[2,3-d]pyrimidin-4-amine,7-(5-Sbutyl-5-thio-β-D-ribofuranosyl)-

6-Propyl-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

5-Bromo-7-[2,3-O-(1-methylEthylidene)-β-Dribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(3-Deoxy-β-D-erythro-pentofuranosyl)-5-(2-naphthalenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine