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

5-[(1E)-2-Bromoethenyl]-1-[(1R,3S,4R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl]-2,4(1H,3H)-pyrimidinedione

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

5-Amino-1-[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]-1H-imidazole-4-carboxamide

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

(1S,2S,4R)-4-[4-[[(1S)-2,3-Dihydro-1H-inden-1-yl]amino]-7H-pyrrolo[2,3-d]pyrimidin-7-yl]-2-hydroxycyclopentanemethanol

1,2-Cyclopentanediol, 3-(6-amino-9H-purin-9-yl)-5-(hydroxymethyl)-, (1R,2R,3R,5R)-rel-

2-Amino-9-((1R,4S)-4-(hydroxyMethyl)cyclopent-2-enyl)-4,9-dihydro-1H-purin-6(5H)-one

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

ICA-1

(1S,2R,3S,4R)-4-[7-[[(1R)-1-[(3-Chloro-2-thienyl)methyl]propyl]amino]-3H-imidazo[4,5-b]pyridin-3-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxamide

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

Carbodine

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

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

Carbocycliccoformycin

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

Cyclopenta[d]-1,3,2-dioxaphosphorin-7-ol,6-(6-amino-9H-purin-9-yl)hexahydro-2-hydroxy-,2-oxide,(4aR,6R,7S,7aR)-

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

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