1 1OR (2r,4ar,6r,7r,7as)-6-[6-(dipropylamino)-9h-purin-9-yl]tetrahydro-4h-furo[3,2-D][1,3,2]dioxaphosphinine-2,7-diol 2-oxide 1.000 2 6SX Purine riboside-3',5'-cyclic monophosphate 0.750 3 6SW Inosine-3',5'-cyclic monophosphate 0.724 4 6SZ 2-aminopurine riboside-3',5'-cyclic monophosphate 0.724 5 CMP Adenosine-3',5'-cyclic-monophosphate 0.724 6 35G Guanosine-3',5'-monophosphate 0.700 7 PCG Cyclic guanosine monophosphate 0.700