3-Amino-5-cyano-2-(difluoromethyl)-6-methoxypyridine
3-Chloro-2-cyano-6-(difluoromethyl)-5-fluoropyridine
3-(Bromomethyl)-6-chloro-4-(difluoromethyl)pyridine-2-carboxaldehyde
4,5-Dichloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
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