tert-butyl 4-((((5-nitrofuran-2-yl)methyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-(((2-chlorobenzyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-(((4-chlorobenzyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-(((3-chlorobenzyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-(((4-fluoro-3-methylbenzyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-((cinnamylamino)methyl)piperidine-1-carboxylate

tert-butyl 4-(((4-cyanobenzyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-(((4-ethynylbenzyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-((((4-methylthiazol-5-yl)methyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-((((5-(hydroxymethyl)furan-2-yl)methyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-((((3,5-dimethylisoxazol-4-yl)methyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-((((3-fluoropyridin-2-yl)methyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-(((3-hydroxybenzyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-(((4-methylbenzyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-(((thiophen-2-ylmethyl)amino)methyl)piperidine-1-carboxylate

tert-butyl 4-((((1-methyl-1H-pyrazol-4-yl)methyl)amino)methyl)piperidine-1-carboxylate