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

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

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

Methyl 3-[(piperidin-4-ylamino)methyl]benzoate dihydrochloride

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

tert-Butyl 1-(3,3-dimethyl-2-oxobutyl)piperidin-4-ylcarbamate

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

1-(3-Chloro-2-fluorobenzyl)piperidin-4-amine dihydrochloride

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

1-[3-Fluoro-5-(trifluoromethyl)benzyl]piperidin-4-amine dihydrochloride

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

Methyl 2-[4-(tert-butoxycarbonylamino)piperidine-1-carbonyl]benzoate

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

1-(3,4,5-Trifluorobenzyl)piperidin-4-amine dihydrochloride

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