4-(Bromomethyl)-2-(difluoromethyl)pyridine-5-carbonyl chloride
2-Bromo-6-(difluoromethyl)-3-methylpyridine-5-sulfonyl chloride
2,6-Diiodopyridine-3-sulfonyl chloride
3-Chloro-5-cyano-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
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