3-Chloro-2-(difluoromethyl)-5-hydroxy-4-(trifluoromethyl)pyridine
2-Bromo-3-(bromomethyl)-5-(difluoromethyl)pyridine-6-methanol
2-Bromo-3-(bromomethyl)-4-(difluoromethyl)pyridine-6-methanol
2-Chloro-6-(difluoromethyl)-5-hydroxy-3-(trifluoromethyl)pyridine