tert-Butyl 1-(pyridin-4-ylmethyl)piperidin-4-ylcarbamate

3-Nitro-2-(piperidin-4-yloxy)pyridine hydrochloride

tert-Butyl 1-(3-nitrobenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-pivaloylpiperidin-4-ylcarbamate

1-(4-Aminopiperidin-1-yl)-2,2-dimethylpropan-1-one hydrochloride

(4-Aminopiperidin-1-yl)(2-fluorophenyl)methanone hydrochloride

tert-Butyl N-[1-(ethanesulfonyl)piperidin-4-yl]carbamate

4-(2-Fluoro-4-nitrophenoxy)piperidine hydrochloride

tert-Butyl 4-[(2-amino-6-fluorophenoxy)methyl]piperidine-1-carboxylate

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

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