1 ADC (1'R,2'S)-9-(2-hydroxy-3'-keto-cyclopenten-1-yl)adenine 1.000 2 NRN (1s,2r,3s,4r)-4-(6-aminopurin-9-yl)cyclopentane-1,2,3-triol 0.944 3 6OS Neplanocin-a 0.895 4 7CY (1r,2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-5-(hydroxymethyl)cyclopentane-1,2-diol 0.895 5 ARJ (2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-2-hydroxy-5-(hydroxymethyl)cyclopentanone 0.895 6 NOC 3-(6-amino-purin-9-yl)-5-hydroxymethyl-cyclopentane-1,2-diol 0.895 7 CC5 Beta-D-erythrofuranosyl-adenosine 0.889 8 AFX (4s,5s)-4-(6-amino-9h-purin-9-yl)-3-fluoro-5-hydroxy-2-(hydroxymethyl)cyclopent-2-en-1-one 0.850 9 5AD 5'-deoxyadenosine 0.842 10 7XQ (1r,2s,3s,4r,5r)-3-(6-aminopurin-9-yl)-4-fluoranyl-5-(2-hydroxyethyl)cyclopentane-1,2-diol 0.810 11 5CD 5'-chloro-5'-deoxyadenosine 0.800 12 5FD 5'-fluoro-5'-deoxyadenosine 0.800 13 5N5 5'-amino-5'-deoxyadenosine 0.800 14 A4D 5'-thioadenosine 0.800 15 ADN Adenosine 0.800 16 ADY 3'-oxo-adenosine 0.800 17 FWK (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-ethyl-oxolane-3,4-diol 0.800 18 RAB 2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.800 19 XYA 2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.800 20 2FA 2-(6-amino-2-fluoro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.762 21 3BH (2r,3r,4s,5r)-2-(6,8-diaminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.762 22 5NB 5'-amino-8-bromo-5'-deoxyadenosine 0.762 23 8OX 6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one 0.762 24 8ZB (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-propyl-oxolane-3,4-diol 0.762 25 DJ2 (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-(azanyloxymethyl)oxolane-3,4-diol 0.762 26 GBA 8-bromoadenosine 0.762 27 H5F 6-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1h-purin-2-one 0.762 28 MTA 5'-deoxy-5'-methylthioadenosine 0.762 29 NWW (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.762 30 QVR (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[(~{E})-prop-1-enyl]oxolane-3,4-diol 0.762 31 Y3J 5,5-difluoromethyl adenosine 0.762 32 3AD 3'-deoxyadenosine 0.750 33 3D1 (2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.750 34 3L1 (2s,3r,5s)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.750 35 5F1 5'-fluoro-2',5'-dideoxyadenosine 0.750 36 PUR Purine riboside 0.750 37 KF5 9-[(2~{S})-oxan-2-yl]purin-6-amine 0.737 38 3DH 5'-S-ethyl-5'-thioadenosine 0.727 39 5S7 (2~{R},3~{R},4~{S},5~{S})-2-[2,6-bis(azanyl)purin-9-yl]-5-(methylsulfanylmethyl)oxolane-3,4-diol 0.727 40 DF8 (2~{R},3~{R},4~{S},5~{R})-2-(6-azanyl-8-diazanyl-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.727 41 EFA 5'-deoxy-2-ethynyl-5'-fluoroadenosine 0.727 42 EP4 5'-deoxy-5'-(dimethylamino)adenosine 0.727 43 M2T 5'-deoxy-5'-(dimethyl-lambda~4~-sulfanyl)adenosine 0.727 44 NWQ (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-~{N}-methyl-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.727 45 ZAS 5'-azido-5'-deoxyadenosine 0.727 46 1DA 1-deaza-adenosine 0.714 47 2AD 2'-amino-2'-deoxyadenosine 0.714 48 2FD 5-(6-amino-2-fluoro-purin-9-yl)-2-hydroxymethyl-tetrahydro-furan-3-ol 0.714 49 5I5 7-(5-deoxy-beta-D-ribofuranosyl)-5-iodo-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.714 50 8DA 8-oxodeoxyadenosine 0.714 51 AD3 3-deaza-adenosine 0.714 52 CL9 2-chloro-2'-deoxyadenosine 0.714 53 HPR 6-hydroxy-7,8-dihydro purine nucleoside 0.714 54 M59 [(1s,3s,4s)-3-(6-amino-9h-purin-9-yl)bicyclo[2.2.1]hept-1-yl]methanol 0.714 55 NOS Inosine 0.714 56 OJI (2r,3r,4s,5r)-2-(2-azanylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.714 57 PRH 6-hydroxy-1,6-dihydro purine nucleoside 0.714 58 SNI 9-(3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1,9-dihydro-purine-6-thione 0.714 59 TBN '2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.714 60 JXH 8-bromanyl-9-[(2~{R})-oxan-2-yl]purin-6-amine 0.700