3-(Chloromethyl)-5-cyano-4-(difluoromethyl)pyridine
Methyl 5-(bromomethyl)-3-(difluoromethyl)pyridine-2-carboxylate
Methyl 5-(bromomethyl)-4-(difluoromethyl)pyridine-2-carboxylate
3-(Difluoromethyl)-2-(fluoromethyl)-4-nitropyridine
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