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