(S)-1-(2-Nitrophenyl)pyrrolidin-3-aminehydrochloride

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

tert-Butyl 1-isonicotinoylpiperidin-4-ylcarbamate

tert-Butyl N-[1-(ethanesulfonyl)piperidin-4-yl]carbamate

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

(S)-tert-Butyl 1-(pentan-3-yl)pyrrolidin-3-ylcarbamate

(S)-tert-Butyl 1-(tetrahydro-2H-pyran-4-yl)pyrrolidin-3-ylcarbamate

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

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

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

(R)-1-(3-Aminopyrrolidin-1-yl)ethanone hydrochloride