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