1 N6R (2r)-n6-(1-methyl-2-phenylethyl)adenosine-3',5'-cyclic monophosphate 1.000 2 N6S (2s)-n6-(1-methyl-2-phenylethyl)adenosine-3',5'-cyclic monophosphate 1.000 3 GUB 9-alpha-L-lyxofuranosyl-N-(2-phenylethyl)-9h-purin-6-amine 0.706 4 Q8R N-(2-phenylethyl)adenosine 0.706