2-Bromo-6-nitro-3-(trifluoromethoxy)pyridine-4-acetic acid
5-Bromo-2-(fluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine
3-Chloro-4-fluoro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine
3-Bromo-2-nitro-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride