2-Cyano-6-(difluoromethyl)-4-methoxypyridine
2-(Bromomethyl)-3-(difluoromethyl)pyridine-5-acetonitrile
5-(Bromomethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
5-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
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