1 GNK (1~{S},5~{R})-8-[2-(4-chlorophenyl)ethyl]-8-azabicyclo[3.2.1]octan-3-one 1.000 2 GO5 (1~{R},5~{S})-9-[2-(4-chlorophenyl)ethyl]-9-azabicyclo[3.3.1]nonan-3-one 0.850 3 GNZ (1~{S},5~{R})-8-[2-[4-(trifluoromethyl)phenyl]ethyl]-8-azabicyclo[3.2.1]octan-3-one 0.773