Ethyl 2-bromo-4-(chloromethyl)-3-(difluoromethyl)pyridine-6-carboxylate
2-Bromo-4-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-acetic acid
2-Bromo-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-acetic acid
2-Bromo-3-(difluoromethyl)-5-nitropyridine-4-carbonyl chloride