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