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

(S)-tert-Butyl 1-(tetrahydro-2H-pyran-4-carbonyl)pyrrolidin-3-ylcarbamate

(R)-1-(3-Aminopyrrolidin-1-yl)propan-1-one hydrochloride

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

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

tert-Butyl 1-(3,3-dimethyl-2-oxobutyl)piperidin-4-ylcarbamate

1-(2,4,6-Trifluorobenzyl)piperidin-4-amine dihydrochloride

1-[3-Fluoro-4-(trifluoromethyl)benzyl]piperidin-4-amine dihydrochloride

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

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

1-(2-Chlorobenzyl)piperidin-4-amine dihydrochloride