3-Chloro-4-(chloromethyl)-6-(difluoromethyl)pyridine-2-carboxylic acid
2-Chloro-4-(chloromethyl)-6-(difluoromethyl)pyridine-3-carboxylic acid
2-Chloro-3-(difluoromethyl)-6-hydroxy-5-nitropyridine
Ethyl 5-chloro-4-(difluoromethyl)-2-iodopyridine-3-acetate