5′-O-Phosphono-β-L-adenylyl-(2′→5′)-β-L-adenosine

Adenylyloxyphosphinico-(5′→5′)-adenylyl-(2′→5′)-adenosine

rel-5′-O-Phosphonoadenylyl-(2′→5′)-adenosine

rel-5′-O-Phosphonoadenylyl-(3′→5′)-adenosine

rel-Adenylyl-(2′→5′)-adenosine

9-[5-O-(Hydroxy-1H-imidazol-1-ylphosphinyl)-β-ribofuranosyl]-9H-purin-6-amine

2,6-Anhydro-7,8,9,10,11,12-hexadeoxy-12-[[3-[1-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-1-oxo-2-propen-1-yl]amino]-D-glycero-D-manno-dodecitol

N-[1-[(2R,3R,3aR,4aS,5aR,5bR)-5a-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]octahydro-3-iodo-3a-[(trimethylsilyl)oxy]cyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[(2R,3aS,4aS,5aR,5bS)-5a-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]octahydro-3a-[(trimethylsilyl)oxy]cyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

1-[(2R,3aS,4aS,5aR,5bS)-5a-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]octahydro-3a-[(trimethylsilyl)oxy]cyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(2R,3R,3aR,4aS,5aR,5bR)-5a-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]octahydro-3-iodo-3a-[(trimethylsilyl)oxy]cyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[4,5-Dihydro-1-(2-O-methyl-β-D-ribofuranosyl)-4-oxo-1H-imidazo[4,5-c]pyridin-6-yl]methanimidamide

N-[4,5-Dihydro-1-(2-O-methyl-β-D-ribofuranosyl)-4-oxo-1H-imidazo[4,5-c]pyridin-6-yl]formamide

6-Amino-1-(2-O-methyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridin-4-yl N,N-diphenylcarbamate

6-[(Aminomethylene)amino]-1-(2-O-methyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridin-4-yl N,N-diphenylcarbamate

6-(Formylamino)-1-(2-O-methyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridin-4-yl N,N-diphenylcarbamate

N′-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-methyl-β-D-ribofuranosyl]-4-[[(diphenylamino)carbonyl]oxy]-1H-imidazo[4,5-c]pyridin-6-yl]-N,N-dimethylmethanimidamide

N′-[4-[[(Diphenylamino)carbonyl]oxy]-1-(2-O-methyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridin-6-yl]-N,N-dimethylmethanimidamide

N′-[4-[[(Diphenylamino)carbonyl]oxy]-1-[2-O-methyl-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-1H-imidazo[4,5-c]pyridin-6-yl]-N,N-dimethylmethanimidamide

N′-[4-[[(Diphenylamino)carbonyl]oxy]-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-1H-imidazo[4,5-c]pyridin-6-yl]-N,N-dimethylmethanimidamide