1 DCF 2'-deoxycoformycin 1.000 2 CFE (8r)-3-beta-D-ribofuranosyl-3,6,7,8-tetrahydroimidazo[4,5-D][1,3]diazepin-8-ol 0.950 3 2ND 2'-deoxyinosine 0.850 4 MCF (8r)-3-(5-S-methyl-5-thio-beta-D-ribofuranosyl)-3,6,7,8-tetrahydroimidazo[4,5-D][1,3]diazepin-8-ol 0.818 5 GNG 2'-deoxy-guanosine 0.810 6 HPR 6-hydroxy-7,8-dihydro purine nucleoside 0.810 7 L1J 2-azanyl-9-[(2~{R},4~{S},5~{R})-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]-1~{H}-purin-6-one 0.810 8 NOS Inosine 0.810 9 PRH 6-hydroxy-1,6-dihydro purine nucleoside 0.810 10 2DI 9-[(2r,5r)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-1,9-dihydro-6h-purin-6-one 0.800 11 4UO 2,3-dihydroxanthosine 0.773 12 8HG 2'-deoxy-8-oxoguanosine 0.773 13 GF0 2'-deoxy-2'-fluoroguanosine 0.773 14 GMP Guanosine 0.773 15 XTS 9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3h-purine-2,6-dione 0.773 16 3D1 (2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.762 17 3L1 (2s,3r,5s)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.762 18 MDR 9-(2-deoxy-beta-D-ribofuranosyl)-6-methylpurine 0.762 19 PUR Purine riboside 0.762 20 BG2 8-bromoguanosine 0.739 21 H5C 9-[(2r,3r,4r)-5-(hydroxymethyl)-3-methoxy-4-oxidanyl-oxolan-2-yl]-3h-purine-2,6-dione 0.739 22 H93 2-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1-methyl-purin-6-one 0.739 23 MG7 7-methylguanosine 0.739 24 1DA 1-deaza-adenosine 0.727 25 2AD 2'-amino-2'-deoxyadenosine 0.727 26 2FD 5-(6-amino-2-fluoro-purin-9-yl)-2-hydroxymethyl-tetrahydro-furan-3-ol 0.727 27 3DG 9-(3-deoxy-beta-D-ribofuranosyl)guanine 0.727 28 8DA 8-oxodeoxyadenosine 0.727 29 8LK Pyrrolo-dc 0.727 30 ADN Adenosine 0.727 31 ADY 3'-oxo-adenosine 0.727 32 CL9 2-chloro-2'-deoxyadenosine 0.727 33 OJI (2r,3r,4s,5r)-2-(2-azanylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.727 34 RAB 2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.727 35 SNI 9-(3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1,9-dihydro-purine-6-thione 0.727 36 XYA 2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.727 37 CF5 Coformycin 5'-phosphate 0.720