2-Bromo-4-(difluoromethyl)pyridine-3-carboxaldehyde
2-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid
2-Cyano-3-(difluoromethyl)-6-iodopyridine
4-Cyano-2-(difluoromethyl)-6-methoxypyridine
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