2-Cyano-4-fluoro-5-(trifluoromethoxy)pyridine-3-sulfonamide
3-Chloro-4-cyano-2-fluoro-5-(trifluoromethoxy)pyridine
5-Chloro-2-cyano-4-iodo-3-(trifluoromethoxy)pyridine
2-Chloro-4-nitro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
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