N-((1-aza-bicyclo[2.2.2]oct-2-en-2-yl)methyl)-4-bromobenzamide
N-((1-aza-bicyclo[2.2.2]oct-2-en-2-yl)methyl)-benzamide
4-bromophenyl (1-aza-bicyclo[2.2.2]oct-2-en-2-yl)methylcarbamate trifluoroacetate
N-((1-aza-bicyclo[2.2.2]oct-2-en-2-yl)methyl)-4-chlorobenzamide
N-(1-azabicyclo[2.2.2]oct-2-ylmethyl)benzamide trifluoroacetate