1-[(1R,3S,4S)-3-Amino-4-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]cyclopentyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

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

(1S,2R,3R,5R)-3-(Hydroxymethyl)-5-[6-[[(3S)-1-(4-nitrophenyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-1,2-cyclopentanediol

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

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

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

(1R,2S,3R,5R)-3-[6-[[(3S)-1-(3-Chlorophenyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-5-(hydroxymethyl)-1,2-cyclopentanediol

(1R,2S,3R,5R)-3-[6-[[(3S)-1-(4-Chlorophenyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-5-(hydroxymethyl)-1,2-cyclopentanediol

(1R,2S,3R,5R)-3-[6-[[(3S)-1-(3-Chlorophenyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-5-(methoxymethyl)-1,2-cyclopentanediol

6H-Purin-6-one,9-[hexahydro-2,2,4,4-tetrakis(1-methylethyl)cyclopenta[f]-1,3,5,2,4-trioxadisilocin-8-yl]-1,9-dihydro-,[6aR-(6aα,8β,9aβ)]-

(1R,2S,3R,5R)-3-[6-[[(3S)-1-(4-Chlorophenyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-5-(methoxymethyl)-1,2-cyclopentanediol

(1R,2S,3R,5R)-3-[6-[[(3S)-1-(5-Bromo-2-pyridinyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-5-(hydroxymethyl)-1,2-cyclopentanediol

(1R,2S,3R,5R)-3-[6-[[(3S)-1-(5-Chloro-2-pyridinyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-5-(hydroxymethyl)-1,2-cyclopentanediol

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

(4S)-4-[[9-[(1R,2S,3R,4R)-2,3-Dihydroxy-4-(hydroxymethyl)cyclopentyl]-9H-purin-6-yl]amino]-1-(phenylmethyl)-2-pyrrolidinone

(1S,2R,3R,5R)-3-(Methoxymethyl)-5-[6-[[(3S)-1-(6-methoxy-4-pyrimidinyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-1,2-cyclopentanediol

N-Ethyl-2,3-dihydroxy-4-[7-[[2-methyl-1-(2-thienylmethyl)propyl]amino]-3H-imidazo[4,5-b]pyridin-3-yl]cyclopentanecarboxamide

6H-Purin-6-one,9-[hexahydro-9-hydroxy-2,2,4,4-tetrakis(1-methylethyl)cyclopenta[f]-1,3,5,2,4-trioxadisilocin-8-yl]-1,9-dihydro-,[6aR-(6aα,8β,9α,9aβ)]-

(1R,2S,3R,5R)-3-[6-[[(3S)-1-(5-Bromo-2-pyridinyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-5-(methoxymethyl)-1,2-cyclopentanediol

(1R,2S,3R,5R)-3-[6-[[(3S)-1-(5-Chloro-2-pyridinyl)-3-pyrrolidinyl]amino]-9H-purin-9-yl]-5-(methoxymethyl)-1,2-cyclopentanediol