1-(2-Nitrophenyl)piperidin-4-amine hydrochloride

(S)-tert-Butyl 3-(3-aminopyridin-2-yloxy)pyrrolidine-1-carboxylate

(R)-3-Nitro-2-(pyrrolidin-3-yloxy)pyridine hydrochloride

tert-Butyl 1-(2-nitrobenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-(4-nitrobenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-(3,3-dimethylbutanoyl)piperidin-4-ylcarbamate

tert-Butyl 1-(cyclohexanecarbonyl)piperidin-4-ylcarbamate

tert-Butyl 1-(4-fluorobenzoyl)piperidin-4-ylcarbamate

4-[(2-Fluoro-4-nitrophenoxy)methyl]piperidine hydrochloride

tert-Butyl 4-[(4-amino-2-fluorophenoxy)methyl]piperidine-1-carboxylate

(S)-tert-Butyl 1-cyclopentylpyrrolidin-3-ylcarbamate