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

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

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

(R)-(3-Aminopyrrolidin-1-yl)(pyridin-2-yl)methanone dihydrochloride

[1-(4-Chlorobenzyl)piperidin-4-yl]methanamine dihydrochloride

1-[4-(Aminomethyl)piperidin-1-yl]-2,2-dimethylpropan-1-one hydrochloride

[1-(Isopropylsulfonyl)piperidin-4-yl]methanamine hydrochloride

tert-Butyl [1-(pyridin-4-ylmethyl)piperidin-4-yl]methylcarbamate

tert-Butyl [(1-nicotinoylpiperidin-4-yl)methyl]carbamate

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

(R)-tert-Butyl 3-(2-methoxyacetamido)piperidine-1-carboxylate