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