9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-2-fluoro-β-D-ribofuranosyl]-9H-purine

9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-2-fluoro-β-D-ribofuranosyl]-9H-purine

9-(3,5-Di-O-acetyl-2-deoxy-2-fluoro-β-D-ribofuranosyl)-9H-purine

Guanosine, 2′-deoxy-P(S)-[(2,2-dimethyl-1-oxopropoxy)methyl]-5′-O-[[[(2,2-dimethyl-1-oxopropoxy)methyl]thio]hydroxyphosphinyl]-2′-fluoro-P-thioadenylyl-(3′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide