1,2-Cyclopentanediol,3-(6-chloro-9H-purin-9-yl)-5-(hydroxymethyl)-,(1α,2β,3β,5β)-

1H-Imidazole-4-carboxamide,5-amino-1-[tetrahydro-6-(hydroxymethyl)-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-,[3aS-(3aα,4α,6α,6aα)]-

(1R,2S,3R,5R)-3-(6-Chloro-9H-purin-9-yl)-5-(hydroxymethyl)-1,2-cyclopentanediol

1-[(3aS,4R,6R,6aR)-6-[(1,1-Dimethylethoxy)methyl]tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-2,4(1H,3H)-pyrimidinedione

Rel-1-[(1R,3S,4R)-3-(Acetyloxy)-4-[(acetyloxy)methyl]cyclopentyl]-5-iodo-2,4(1H,3H)-pyrimidinedione

Rel-(1R,2R,3R,4R)-4-(2-Amino-6-chloro-9H-purin-9-yl)-3-fluoro-2-hydroxycyclopentanemethanol

Cyclopentanemethanol,4-[6-(methylamino)-9H-purin-9-yl]-2-(phosphonooxy)-,1-(dihydrogenphosphate),(1R,2S,4R)-

Rel-(1R,2S,3R,4S)-N-Ethyl-2,3-dihydroxy-4-[7-[[2-(2-thienyl)ethyl]amino]-3H-imidazo[4,5-b]pyridin-3-yl]cyclopentanecarboxamide

Cyclopentanecarboxamide,N-ethyl-2,3-dihydroxy-4-[7-[[1-methyl-2-(2-thienyl)ethyl]amino]-3H-imidazo[4,5-b]pyridin-3-yl]-,[1S-[1α,2β,3β,4α(S*)]]-

5-Amino-3-[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]imidazo[4,5-d][1,3]oxazin-7(3H)-one

Cyclopenta[f]-1,3,5,2,4-trioxadisilocin-9-ol,8-(6-amino-9H-purin-9-yl)hexahydro-2,2,4,4-tetrakis(1-methylethyl)-,[6aR-(6aα,8β,9α,9aβ)]-

1-[(1R,3S,4R)-3-Hydroxy-4-[[(8-methyl-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl)oxy]methyl]cyclopentyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Rel-(1R,2S,3R,4S)-4-[6-[[2-(2-Benzothiazolylamino)ethyl]amino]-9H-purin-9-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxamide

(1S,2R,3S,4R)-4-[6-[[(1R)-2-(3-Chloro-2-thienyl)-1-methylethyl]amino]-9H-purin-9-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxamide

2,4(1H,3H)-Pyrimidinedione,1-[3-(hydroxymethyl)cyclopentyl]-,cis-

Rel-(1R,2S,3R,4S)-N-Ethyl-2,3-dihydroxy-4-[6-[[2-(2-thiazolyl)ethyl]amino]-9H-purin-9-yl]cyclopentanecarboxamide

Rel-1-[(1R,2S,4S)-2-Hydroxy-4-(hydroxymethyl)cyclopentyl]-2,4(1H,3H)-pyrimidinedione

(1R,3S)-3-(2-Amino-9H-purin-9-yl)cyclopentanemethanol

2,4(1H,3H)-Pyrimidinedione,1-[3-hydroxy-4-(hydroxymethyl)cyclopentyl]-,(1α,3α,4β)-

Rel-1-[(1R,3S)-3-(Hydroxymethyl)cyclopentyl]-5-methyl-2,4(1H,3H)-pyrimidinedione