Ethyl 1-(2-nitrophenyl)piperidine-4-carboxylate

tert-Butyl 4-(3-fluoro-2-nitrophenyl)piperazine-1-carboxylate

(1R,4R)-4-(2-nitrophenylamino)cyclohexanol

tert-Butyl 4-isobutylamidopiperidine-1-carboxylate

tert-Butyl 4-(3-methylbutanamido)piperidine-1-carboxylate

4-Fluoro-N-(piperidine-4-yl)benzamide hydrochloride

3,3-Dimethyl-N-(piperidine-4-yl)butanamido hydrochloride

2-Bromo-N-(piperidine-4-yl)benzamido hydrochloride

N-(4-Chlorobenzyl)piperidine-4-amine dihydrochloride

(R)-tert-Butyl 1-(5-nitropyridine-2-yl)pyrrolidine-3-ylcarbamate