4-Chloro-5-(difluoromethyl)-3-fluoropyridine-2-methanol
Methyl 3-bromo-6-(bromomethyl)-2-(difluoromethyl)pyridine-5-carboxylate
4-Chloro-3-(difluoromethyl)-2-fluoropyridine-6-methanol
Methyl 5-bromo-2-(bromomethyl)-4-(difluoromethyl)pyridine-3-carboxylate