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