2-Bromo-5-(difluoromethyl)-4-methylpyridine-3-carboxaldehyde
2-(Aminomethyl)-5-chloro-3-cyano-4-(difluoromethyl)pyridine
2-Bromo-4-(difluoromethyl)-5-methylpyridine-3-carboxaldehyde
3-Chloro-5-cyano-2-(difluoromethyl)-4-nitropyridine
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