tert-butyl 4-((((1-methyl-1H-pyrrol-2-yl)methyl)amino)methyl)piperidine-1-carboxylate

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

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

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

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

tert-butyl 4-((((1H-pyrrol-2-yl)methyl)amino)methyl)piperidine-1-carboxylate

tert-butyl (S)-4-(2-ethynylbenzyl)-3-methylpiperazine-1-carboxylate

tert-butyl (S)-4-(cyclopropylmethyl)-3-methylpiperazine-1-carboxylate

tert-butyl (S)-4-((4-bromothiophen-2-yl)methyl)-3-methylpiperazine-1-carboxylate

tert-butyl (S)-4-(4-bromo-3-methylbenzyl)-3-methylpiperazine-1-carboxylate

tert-butyl (S)-4-(4-bromo-2-methylbenzyl)-3-methylpiperazine-1-carboxylate

tert-butyl (S)-4-((1-(tert-butoxycarbonyl)piperidin-4-yl)methyl)-3-methylpiperazine-1-carboxylate

tert-butyl (S)-4-(cyclohexylmethyl)-3-methylpiperazine-1-carboxylate

tert-butyl (S)-4-(4-iodobenzyl)-3-methylpiperazine-1-carboxylate

tert-butyl (S)-4-((9-ethyl-9H-carbazol-3-yl)methyl)-3-methylpiperazine-1-carboxylate

tert-butyl (S)-4-(2-(benzyloxy)benzyl)-3-methylpiperazine-1-carboxylate