2-Chloro-6-fluoro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine
4-Bromo-2-(chloromethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine
4-Chloro-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
6-Chloro-3-fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine