Ethyl 2-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-5-acetate
2-Fluoro-5-(fluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine
2-Fluoro-6-iodo-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-(Chloromethyl)-2-fluoro-6-iodo-3-(trifluoromethoxy)pyridine