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