3-Chloro-5-cyano-2-(difluoromethyl)-4-nitropyridine
3-Bromo-5-(difluoromethyl)-4-methylpyridine-2-carboxylic acid
3-(Bromomethyl)-2-chloro-5-cyano-6-(difluoromethyl)pyridine
3-Bromo-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxaldehyde
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