tert-Butyl 1-[2-(methylamino)-2-oxoethyl]piperidin-4-ylcarbamate

1-(5-Fluoro-2-methylbenzyl)piperidin-4-amine dihydrochloride

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

3-[(Piperidine-4-ylamino)methyl]benzonitrile dihydrochloride

tert-Butyl 4-(2-cyanobenzoylamino)piperidine-1-carboxylate

Methyl 3-[(4-aminopiperidin-1-yl)methyl]benzoate dihydrochloride

Methyl 2-[(4-aminopiperidin-1-yl)methyl]benzoate dihydrochloride

tert-Butyl 1-(piperidine-1-carbonyl)piperidin-4-ylcarbamate

tert-Butyl 4-[3-(2-cyanophenyl)ureido]piperidine-1-carboxylate

(S)-tert-Butyl 1-(3-chlorobenzyl)pyrrolidin-3-ylcarbamate

(R)-1-(3-Aminopyrrolidin-1-yl)-2-ethylbutan-1-one hydrochloride