1 7CS (3-endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl 1h-pyrrolo[2,3-B]pyridine-3-carboxylate 1.000 2 TKT (3-endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl 1h-indole-3-carboxylate 0.909 3 V63 [(1r,5s)-8-azabicyclo[3.2.1]octan-3-yl] benzoate 0.727