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