1 7D7 [(2s,3r,4r)-4-(6-amino-9h-purin-9-yl)oxetane-2,3-diyl]dimethanol 1.000 2 7D5 [(2s,3r,4r)-4-(6-amino-9h-purin-9-yl)-3-(hydroxymethyl)oxetan-2-yl]methyl dihydrogen phosphate 0.739 3 3AD 3'-deoxyadenosine 0.714 4 3D1 (2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.714 5 3L1 (2s,3r,5s)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.714 6 CDY 2-chlorodideoxyadenosine 0.714