(R)-tert-Butyl 1-(cyclobutylmethyl)pyrrolidin-3-ylcarbamate

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

(R)-tert-Butyl 1-(2-fluorobenzoyl)pyrrolidin-3-ylcarbamate

1-(Piperidin-4-yl)piperidin-2-one hydrochloride

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

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

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

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

1-(5-Chloro-2-fluorobenzyl)piperidin-4-amine dihydrochloride

4-[4-(tert-Butoxycarbonylamino)piperidin-1-yl]methylbenzoic acid

1-(4-Aminopiperidin-1-yl)-2-methylpropan-1-one hydrochloride