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