Rel-4-Amino-1-[(1R,3S,4R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl]-2(1H)-pyrimidinone

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

((1S,3R)-3-(6-amino-9H-purin-9-yl)cyclopentyl)methanol

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

1H-Imidazole-4-carboxamide,5-amino-1-[3-hydroxy-4-(hydroxymethyl)cyclopentyl]-,[1R-(1α,3β,4α)]-

2,4(1H,3H)-Pyrimidinedione,1-[3-fluoro-4-(hydroxymethyl)cyclopentyl]-5-methyl-,(1α,3β,4α)-

1,2-Cyclopentanediol,3-(4-amino-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)-,[1R-(1α,2α,3β,5β)]-

1,9-Dihydro-9-[(1R,3S,4R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl]-6H-purin-6-one

(1S,2R,3R,5R)-3-(Hydroxymethyl)-5-[6-(methylamino)-9H-purin-9-yl]-1,2-cyclopentanediol

Rel-(1R,2S,3R,5R)-3-(4-Chloro-1H-imidazo[4,5-c]pyridin-1-yl)-5-(hydroxymethyl)-1,2-cyclopentanediol

Cyclopentanemethanol,4-(6-amino-9H-purin-9-yl)-2-fluoro-,(1α,2β,4α)-

2,4(1H,3H)-Pyrimidinedione,5-(2-bromoethenyl)-1-[3-hydroxy-4-(hydroxymethyl)cyclopentyl]-,[1α(E),3α,4β]-

Rel-(1R,3S)-3-(2-Amino-6-chloro-9H-purin-9-yl)cyclopentanemethanol

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

2H-Purin-2-one,6-amino-1,9-dihydro-9-[3-hydroxy-4-(hydroxymethyl)cyclopentyl]-,[1R-(1α,3β,4α)]-

2-Amino-1,9-dihydro-9-[(1R,3S,4R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl]-6H-purine-6-thione

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

Rel-2-Amino-7-[(1R,2R,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

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

(1S,2R,3S,5S)-3-(2-Bromo-5,6-dichloro-1H-benzimidazol-1-yl)-5-(hydroxymethyl)-1,2-cyclopentanediol