Ethyl 2-chloro-5-(difluoromethyl)-6-nitropyridine-3-carboxylate
4-Chloro-2-(difluoromethyl)-3-hydroxypyridine-6-carboxylic acid
3-Chloro-4-(difluoromethyl)-6-hydroxypyridine-2-carboxylic acid
Methyl 3-chloro-5-(difluoromethyl)-6-nitropyridine-2-acetate