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

tert-Butyl 1-(3,3-dimethyl-2-oxobutyl)piperidin-4-ylcarbamate

1-(2,4,6-Trifluorobenzyl)piperidin-4-amine dihydrochloride

1-[3-Fluoro-4-(trifluoromethyl)benzyl]piperidin-4-amine dihydrochloride

tert-Butyl 1-(2-fluoro-5-methoxybenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-[3-fluoro-5-(trifluoromethyl)benzyl]piperidin-4-ylcarbamate

1-(2-Chlorobenzyl)piperidin-4-amine dihydrochloride

tert-Butyl 1-[2-(methylamino)-2-oxoethyl]piperidin-4-ylcarbamate

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

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

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