5-Cyano-3-(difluoromethyl)-4-nitropyridine-2-carboxaldehyde
3-Bromo-6-bromomethyl-2-nitropyridine
5-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-sulfonyl chloride
3-Fluoro-4-methoxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
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