(S)-tert-Butyl 1-acetylpyrrolidin-3-ylcarbamate

(S)-tert-Butyl 1-(4-fluorobenzoyl)pyrrolidin-3-ylcarbamate

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

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

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

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

(4-Aminopiperidin-1-yl)(3-methoxyphenyl)methanone hydrochloride

4-Amino-N-ethylpiperidine-1-carboxamidehydrochloride

Methyl 3-(4-aminopiperidine-1-carbonyl)benzoate hydrochloride

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

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

1-(2,6-Difluorobenzyl)piperidin-4-aminedihydrochloride

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

tert-Butyl 1-(2,5-difluorobenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-(3,5-difluorobenzyl)piperidin-4-ylcarbamate