(R)-tert-Butyl 1-nicotinoylpyrrolidin-3-ylcarbamate

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

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

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

tert-Butyl 1-(2,4-difluorobenzyl)piperidin-4-ylcarbamate

1-(3,4-Difluorobenzyl)piperidin-4-aminedihydrochloride

1-(2-Chloro-6-fluorobenzyl)piperidin-4-amine dihydrochloride

tert-Butyl 1-(3-fluoro-2-methylbenzyl)piperidin-4-ylcarbamate

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

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

tert-Butyl 1-[3-fluoro-5-(trifluoromethyl)benzyl]piperidin-4-ylcarbamate