3-Chloro-4-cyano-2-(difluoromethyl)-5-nitropyridine
3-Chloro-2-cyano-6-(difluoromethyl)-4-nitropyridine
Methyl 5-bromo-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-carboxylate
5-(Bromomethyl)-2-chloro-4-cyano-3-(difluoromethyl)pyridine
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