2-Fluoro-6-nitro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Cyano-5-iodo-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Cyano-2-iodo-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
6-Fluoro-3-nitro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine