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