Ethyl 3-bromo-5-(chloromethyl)-4-(difluoromethyl)pyridine-2-acetate
3-Bromo-6-(bromomethyl)-2-(difluoromethyl)pyridine-4-carboxylic acid
2-Bromo-4-(difluoromethyl)-6-nitropyridine-3-carboxaldehyde
4-Bromo-3-(bromomethyl)-5-(difluoromethyl)pyridine-2-carboxylic acid