4-(4-Fluoro-2-nitrophenoxy)piperidine hydrochloride

(R)-tert-Butyl 3-(3-aminopyridin-2-yloxy)pyrrolidine-1-carboxylate

1-(4-Nitrobenzyl)piperidin-4-amine dihydrochloride

(4-Aminopiperidin-1-yl)(cyclohexyl)methanone hydrochloride

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

tert-Butyl 4-[(2-fluoro-4-nitrophenoxy)methyl]piperidine-1-carboxylate

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

(S)-tert-Butyl 1-(4-fluorobenzyl)pyrrolidin-3-ylcarbamate

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

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

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