2-chloro-5-(1,5-cyclohexadienyl)pyridine

(1S,2R,5S)-5-methyl-2-(2-(naphthalen-2-yl)propan-2-yl)cyclohexyl (1S,4R)-5-(6-chloropyridin-3-yl)-2-oxa-3-azabicyclo[2.2.2]oct-5-ene-3-carboxylate

4-(N,N-bis(tert-butoxycarbonyl)amino)cyclohexanone

(2R,4S)-4-(N,N-bis(tert-butoxycarbonyl)amino)-2-(6-chloropyridin-3-yl)cyclohexanone

(1S,2R,4S)-4-(N,N-bis(tert-butoxycarbonyl)amino)-2-(6-chloropyridin-3-yl)cyclohexanol