3-(4-bromophenyl)-1-[(7S,8R)-7-(pyridin-3-ylmethyl)-1-azabicyclo[2.2.2]octan-8-yl]urea
3-(4-bromophenyl)-1-[(2S,3R)-2-(3-pyridylmethyl)quinuclidin-3-yl]urea
3-(4-bromophenyl)-1-[(2S,3R)-2-(3-pyridylmethyl)-3-quinuclidinyl]urea