2-Bromo-4-cyano-6-(difluoromethyl)pyridine-3-carbonyl chloride
2-Bromo-4-cyano-5-(difluoromethyl)pyridine-3-carbonyl chloride
Methyl 2-bromo-3-(difluoromethyl)-4-fluoropyridine-6-carboxylate
3-Bromo-6-cyano-2-(difluoromethyl)-4-nitropyridine
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