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