1 2ID [(1r,2s,4s,5s)-4-[2-iodo-6-(methylamino)-9h-purin-9-yl]-2-(phosphonooxy)bicyclo[3.1.0]hex-1-yl]methyl dihydrogen phosphate 1.000 2 AD2 2'-deoxy-adenosine-3'-5'-diphosphate 0.774 3 A3P Adenosine-3'-5'-diphosphate 0.750 4 PGN 2'-deoxyguanosine-3',5'-diphosphate 0.750 5 PGP Guanosine-3',5'-diphosphate 0.727 6 18M 2'-O-methylguanosine 3',5'-bis(dihydrogen phosphate) 0.706