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