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