1 HO4 5-ethynyl-7-(beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidin-4-amine 1.000 2 TO1 4-amino-7-(beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile 0.909 3 TBN '2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.905 4 SGV Sangivamycin 0.870 5 5ID (2r,3r,4s,5r)-2-(4-amino-5-iodo-7h-pyrrolo[2,3-D]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 0.864 6 EKH 5-chlorotubercidin 0.864 7 EKK 5-bromotubercidin 0.864 8 FTU 5-fluorotubercidin 0.864 9 H5V 7-(2-C-methyl-beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.864 10 7CI 7-cyano-7-deazainosine 0.826 11 5I5 7-(5-deoxy-beta-D-ribofuranosyl)-5-iodo-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.818 12 ADN Adenosine 0.818 13 ADY 3'-oxo-adenosine 0.818 14 RAB 2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.818 15 XYA 2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.818 16 2FA 2-(6-amino-2-fluoro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.783 17 3BH (2r,3r,4s,5r)-2-(6,8-diaminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.783 18 8OX 6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one 0.783 19 GBA 8-bromoadenosine 0.783 20 H5F 6-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1h-purin-2-one 0.783 21 HD3 2-azanyl-7-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-3h-pyrrolo[2,3-D]pyrimidin-4-one 0.783 22 MTH 2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-methylsulfanylmethyl-tetrahydro-furan-3,4-diol 0.783 23 NWW (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.783 24 RPP 2-ribofuranosyl-3-iodo-2,3-dihydro-1h-pyrazolo[3,4-D]pyrimidin-4-ylamine 0.783 25 3AD 3'-deoxyadenosine 0.773 26 3D1 (2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.773 27 3L1 (2s,3r,5s)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.773 28 5AD 5'-deoxyadenosine 0.773 29 PUR Purine riboside 0.773 30 DF8 (2~{R},3~{R},4~{S},5~{R})-2-(6-azanyl-8-diazanyl-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.750 31 NWQ (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-~{N}-methyl-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.750 32 1DA 1-deaza-adenosine 0.739 33 2AD 2'-amino-2'-deoxyadenosine 0.739 34 2FD 5-(6-amino-2-fluoro-purin-9-yl)-2-hydroxymethyl-tetrahydro-furan-3-ol 0.739 35 5CD 5'-chloro-5'-deoxyadenosine 0.739 36 5FD 5'-fluoro-5'-deoxyadenosine 0.739 37 5N5 5'-amino-5'-deoxyadenosine 0.739 38 6OS Neplanocin-a 0.739 39 7CY (1r,2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-5-(hydroxymethyl)cyclopentane-1,2-diol 0.739 40 8DA 8-oxodeoxyadenosine 0.739 41 A4D 5'-thioadenosine 0.739 42 AD3 3-deaza-adenosine 0.739 43 ARJ (2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-2-hydroxy-5-(hydroxymethyl)cyclopentanone 0.739 44 CL9 2-chloro-2'-deoxyadenosine 0.739 45 FWK (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-ethyl-oxolane-3,4-diol 0.739 46 HPR 6-hydroxy-7,8-dihydro purine nucleoside 0.739 47 NOC 3-(6-amino-purin-9-yl)-5-hydroxymethyl-cyclopentane-1,2-diol 0.739 48 NOS Inosine 0.739 49 OJI (2r,3r,4s,5r)-2-(2-azanylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.739 50 PRH 6-hydroxy-1,6-dihydro purine nucleoside 0.739 51 SNI 9-(3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1,9-dihydro-purine-6-thione 0.739 52 CC5 Beta-D-erythrofuranosyl-adenosine 0.727 53 NEC N-ethyl-5'-carboxamido adenosine 0.720 54 4UO 2,3-dihydroxanthosine 0.708 55 5NB 5'-amino-8-bromo-5'-deoxyadenosine 0.708 56 6CR 6-chloro-9-(beta-D-ribofuranosyl)-9h-purin-2-amine 0.708 57 6MD N-methyladenosine 0.708 58 8ZB (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-propyl-oxolane-3,4-diol 0.708 59 AFX (4s,5s)-4-(6-amino-9h-purin-9-yl)-3-fluoro-5-hydroxy-2-(hydroxymethyl)cyclopent-2-en-1-one 0.708 60 CFB 2-chloro-9-(2-deoxy-2-fluoro-B -D-arabinofuranosyl)-9h-purin-6-amine 0.708 61 DBM 9-(6-deoxy-beta-D-allofuranosyl)-6-methylpurine 0.708 62 DJ2 (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-(azanyloxymethyl)oxolane-3,4-diol 0.708 63 GMP Guanosine 0.708 64 MTA 5'-deoxy-5'-methylthioadenosine 0.708 65 MTP 2-hydroxymethyl-5-(6-methylsulfanyl-purin-9-yl)-tetrahydro-furan-3,4-diol 0.708 66 QVR (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[(~{E})-prop-1-enyl]oxolane-3,4-diol 0.708 67 TAL 9-(6-deoxy-alpha-L-talofuranosyl)-6-methylpurine 0.708 68 XTS 9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3h-purine-2,6-dione 0.708 69 Y3J 5,5-difluoromethyl adenosine 0.708 70 A7E 3-ethynyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-pyrazolo[3,4-D]pyrimidin-4-amine 0.704 71 F5J 7-[(5r)-5-C-phenyl-beta-D-ribofuranosyl]-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.704