1 3GU N6-cyclopentyladenosine 1.000 2 T9I N-[(1r)-2,3-dihydro-1h-inden-1-yl]adenosine 0.857 3 6C6 N-cyclopentyladenosine 5'-(dihydrogen phosphate) 0.793 4 6MD N-methyladenosine 0.760 5 PUR Purine riboside 0.750 6 OO2 [(2~{R},3~{S},4~{R},5~{R})-5-[2-chloranyl-6-(cyclopentylamino)purin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxymethylphosphonic acid 0.742 7 26A 6n-dimethyladenosine 0.731 8 ADN Adenosine 0.720 9 ADY 3'-oxo-adenosine 0.720 10 HPR 6-hydroxy-7,8-dihydro purine nucleoside 0.720 11 NOS Inosine 0.720 12 OJI (2r,3r,4s,5r)-2-(2-azanylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.720 13 PRH 6-hydroxy-1,6-dihydro purine nucleoside 0.720 14 RAB 2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.720 15 SNI 9-(3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1,9-dihydro-purine-6-thione 0.720 16 XYA 2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.720