tert-Butyl 4-(3-aminopyridin-2-ylamino)piperidine-1-carboxylate

tert-Butyl 4-[2-(dimethylamino)acetamido]piperidine-1-carboxylate

tert-Butyl 4-(pyridine-2-sulfonamido)piperidine-1-carboxylate

tert-Butyl 4-[3-(methoxycarbonyl)benzamido]piperidine-1-carboxylate

3-[1-(tert-Butoxycarbonyl)piperidin-4-ylcarbamoyl]benzoic acid

1-(Pentan-3-yl)piperidin-4-amine dihydrochloride

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

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

(R)-3-(3-Fluoro-2-nitrophenoxy)pyrrolidine hydrochloride

tert-Butyl 4-(5-nitropyridin-2-yloxy)piperidine-1-carboxylate

4-[(3-Fluoro-2-nitrophenoxy)methyl]piperidine hydrochloride