Ethyl 5-chloro-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Chloro-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
4-Chloro-6-(chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
3-Chloro-5-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid