1 QNB (3r)-1-azabicyclo[2.2.2]oct-3-yl hydroxy(diphenyl)acetate 1.000 2 KG2 [(3~{S})-1-methyl-1-azoniabicyclo[2.2.2]octan-3-yl] 2-oxidanyl-2,2-diphenyl-ethanoate 0.962