3-Cyano-2-fluoro-5-nitro-4-(trifluoromethoxy)pyridine
2-Chloro-6-(chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine
6-Cyano-2-fluoro-3-nitro-4-(trifluoromethoxy)pyridine
3-Chloro-5-iodo-2-(trifluoromethoxy)pyridine-4-sulfonamide
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