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

tert-Butyl 1-(5-fluoro-2-methylbenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-isobutyrylpiperidin-4-ylcarbamate

Methyl 4-[4-(tert-butoxycarbonylamino)piperidine-1-carbonyl]benzoate

2-(4-Aminopiperidin-1-yl)-N-methylacetamide dihydrochloride

4-Amino-N-methylpiperidine-1-carboxamidehydrochloride

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

4-[(Piperidine-4-ylamino)methyl]benzonitrile dihydrochloride

Methyl 2-[4-(tert-butoxycarbonylamino)piperidin-1-yl]methylbenzoate

(4-Aminopiperidin-1-yl)(cyclopentyl)methanone hydrochloride

tert-Butyl 4-[3-(3-cyanophenyl)ureido]piperidine-1-carboxylate