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

2-[4-(tert-Butoxycarbonylamino)piperidine-1-carbonyl]benzoic acid

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

2-Cyano-N-piperidin-4-yl-benzamide hydrochloride

1-(4-Cyanophenyl)-3-piperidin-4-yl-ureahydrochloride

tert-Butyl 4-[3-(2-cyanophenyl)ureido]piperidine-1-carboxylate

(S)-1-(Pyridin-4-ylmethyl)pyrrolidin-3-amine trihydrochloride

3-[(4-Aminopiperidin-1-yl)methyl]benzonitrile dihydrochloride

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

(S)-1-Isobutylpyrrolidin-3-amine

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