2-Amino-3-cyano-6-(difluoromethyl)pyridine-5-carbonyl chloride
3-Bromo-2-(bromomethyl)-4-(difluoromethyl)-6-fluoropyridine
3,5-Difluoro-4-(difluoromethyl)pyridine-2-carbonyl chloride
5-Amino-3-(difluoromethyl)-4-nitro-2-(trifluoromethyl)pyridine
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