1-(3-Chloro-2-fluorobenzyl)piperidin-4-amine dihydrochloride

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

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

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

4-Amino-N,N-diethylpiperidine-1-carboxamide hydrochloride

tert-Butyl 1-(pyrrolidine-1-carbonyl)piperidin-4-ylcarbamate

tert-Butyl 1-(morpholine-4-carbonyl)piperidin-4-ylcarbamate

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

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

(S)-1-(2-Bromobenzyl)pyrrolidin-3-aminedihydrochloride

tert-Butyl 1-[(tetrahydro-2H-pyran-4-yl)methyl]piperidin-4-ylcarbamate