Ethyl 4-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-carboxylate
3-(Bromomethyl)-4-(difluoromethyl)pyridine-5-carboxylic acid
5-(Difluoromethyl)-4-iodopyridine-2-acetonitrile
Ethyl 5-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-carboxylate
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