Methyl 4-[4-(tert-butoxycarbonylamino)piperidin-1-yl]methylbenzoate

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

tert-Butyl 1-(2-methoxybenzyl)piperidin-4-ylcarbamate

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

(S)-1-(3-Chlorobenzyl)pyrrolidin-3-aminedihydrochloride

(S)-(3-Aminopyrrolidin-1-yl)(cyclohexyl)methanone hydrochloride

tert-Butyl 1-(2-cyanobenzyl)piperidin-4-ylcarbamate

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

(S)-1-(2-Methylbenzyl)pyrrolidin-3-aminedihydrochloride

(R)-tert-Butyl 1-(4-chlorobenzyl)pyrrolidin-3-ylcarbamate

(R)-1-Cyclohexylpyrrolidin-3-amine dihydrochloride