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