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