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

(R)-tert-Butyl 1-(pyridin-2-ylmethyl)pyrrolidin-3-ylcarbamate

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

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

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

N-(Piperidine-4-yl)-1,3-propanesultam hydrochloride

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

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

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

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

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

tert-Butyl 1-(5-chloro-2-fluorobenzyl)piperidin-4-ylcarbamate

1-(3,5-Difluorobenzyl)piperidin-4-aminedihydrochloride

tert-Butyl 1-(tetrahydro-2H-pyran-4-carbonyl)piperidin-4-ylcarbamate

3-[4-(tert-Butoxycarbonylamino)piperidine-1-carbonyl]benzoic acid