4-[4-(tert-Butoxycarbonylamino)piperidin-1-yl]methylbenzoic acid

1-(4-Aminopiperidin-1-yl)-2-methylpropan-1-one hydrochloride

1-(3-Chlorobenzyl)piperidin-4-amine dihydrochloride

1-(3,4,5-Trifluorobenzyl)piperidin-4-amine dihydrochloride

1-(5-Fluoro-2-methylbenzyl)piperidin-4-amine dihydrochloride

tert-Butyl 4-(3-cyanobenzylamino)piperidine-1-carboxylate

3-Cyano-N-piperidin-4-yl-benzamide hydrochloride

tert-Butyl 4-(3-cyanobenzenesulfonylamino)piperidine-1-carboxylate

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

(R)-1-Cyclobutylpyrrolidin-3-amine dihydrochloride

(R)-(3-Aminopyrrolidin-1-yl)(cyclopentyl)methanone hydrochloride