Ethyl 2-(aminomethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate
5-(Bromomethyl)-2-(difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
4-(Bromomethyl)-3-(difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine
Ethyl 6-(aminomethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate