(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-(methylsulfonyl)pyridin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(thieno[3,2-c]pyridin-4-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(furo[3,2-c]pyridin-4-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-bromopyrimidin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate

(1R,3s,5S)-tert-butyl 3-((1r,4R)-4-(5-(methylsulfonyl)pyrimidin-2-yloxy)cyclohexyloxy)-8-azabicyclo[3.2.1]octane-8-carboxylate