tert-Butyl 4-(3-nitropyridine-2-ylamino)piperidine-1-carboxylate

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

tert-Butyl 4-[(pyridine-2-ylmethyl)amino]piperidine-1-carboxylate

N-(2-Chlorobenzyl)piperidine-4-amine dihydrochloride

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

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

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

(1R,4R)-4-(5-Nitropyridine-2-ylamino)cyclohexanol

4-Fluoro-1-(3-methoxypropoxy)-2-nitrobenzene

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

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