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

4-[(2-Nitrophenoxy)methyl]piperidine hydrochloride

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

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

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

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

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

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

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

Methyl 4-(N-piperidin-4-ylsulfamoyl)benzoate hydrochloride

(4-Aminopiperidin-1-yl)(3-methoxyphenyl)methanone hydrochloride

(4-Aminopiperidin-1-yl)(3-nitrophenyl)methanone hydrochloride

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

tert-Butyl 1-(3,4-difluorobenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-(2-chloro-6-fluorobenzyl)piperidin-4-ylcarbamate