tert-Butyl 4-[(3-nitropyridin-2-yloxy)methyl]piperidine-1-carboxylate

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

(S)-tert-Butyl 1-(cyclohexylmethyl)pyrrolidin-3-ylcarbamate

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

(R)-tert-Butyl 1-(tetrahydro-2H-pyran-4-yl)pyrrolidin-3-ylcarbamate