1 207 1-amino-6-cyclohex-3-enylmethyloxypurine 1.000 2 CMG 6-O-cyclohexylmethyl guanine 0.895 3 OBG 6-(benzyloxy)-9h-purin-2-amine 0.895 4 05Q 6-benzyloxo-2-chloropurine 0.800 5 AEY 7-(benzyloxy)-1h-[1,2,3]triazolo[4,5-D]pyrimidin-5-amine 0.800 6 N69 6-(cyclohexylmethoxy)-8-isopropyl-9h-purin-2-amine 0.773 7 JYM 6-(cyclohexylmethoxy)-8-(trifluoromethyl)-9h-purin-2-amine 0.739 8 O1D 3-(benzyloxy)aniline 0.737 9 UN4 5-{[(2-amino-9h-purin-6-yl)oxy]methyl}-2-pyrrolidinone 0.714