1 N69 6-(cyclohexylmethoxy)-8-isopropyl-9h-purin-2-amine 1.000 2 CMG 6-O-cyclohexylmethyl guanine 0.857 3 OBG 6-(benzyloxy)-9h-purin-2-amine 0.857 4 JYM 6-(cyclohexylmethoxy)-8-(trifluoromethyl)-9h-purin-2-amine 0.792 5 05Q 6-benzyloxo-2-chloropurine 0.773 6 207 1-amino-6-cyclohex-3-enylmethyloxypurine 0.773 7 AEY 7-(benzyloxy)-1h-[1,2,3]triazolo[4,5-D]pyrimidin-5-amine 0.773