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