tert-butyl 3,3-difluoro-4-(pyridin-3-ylamino)piperidine-1-carboxylate

tert-butyl 3,3-difluoro-4-(pyridin-4-ylamino)piperidine-1-carboxylate

tert-butyl 3,3-difluoro-4-(pyridin-2-ylamino)piperidine-1-carboxylate

4-((dibenzo[b,d]thiophen-4-ylamino)methyl)piperidin-4-ol

tert-butyl 4-hydroxy-4-((thiophen-3-ylamino)methyl)piperidine-1-carboxylate

tert-butyl 4-hydroxy-4-((thiophen-2-ylamino)methyl)piperidine-1-carboxylate

tert-butyl (R)-2-(((5-methylthiophen-3-yl)amino)methyl)morpholine-4-carboxylate

tert-butyl (R)-2-(((3-methylthiophen-2-yl)amino)methyl)morpholine-4-carboxylate

tert-butyl 3-((5-chloropyrazin-2-yl)amino)piperidine-1-carboxylate

tert-butyl ((1-(5-chloropyrazin-2-yl)pyrrolidin-3-yl)methyl)carbamate

tert-butyl 3-(((5-chloropyrazin-2-yl)amino)methyl)pyrrolidine-1-carboxylate

tert-butyl (R)-2-(((2-fluoropyridin-4-yl)amino)methyl)morpholine-4-carboxylate

tert-butyl (R)-2-(((5-fluoropyridin-2-yl)amino)methyl)morpholine-4-carboxylate

tert-butyl (R)-2-(((5-fluoropyridin-3-yl)amino)methyl)morpholine-4-carboxylate

tert-butyl (R)-2-(((4-fluoropyridin-2-yl)amino)methyl)morpholine-4-carboxylate

tert-butyl ((1-(5-methylthiophen-2-yl)piperidin-4-yl)methyl)carbamate