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