5-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Bromomethyl)-3-(difluoromethyl)-6-methylpyridine
3-(Difluoromethyl)pyridine-2-carboxaldehyde
2-(Difluoromethyl)pyridine-4-carboxaldehyde
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