3-Bromo-2-(difluoromethyl)-5-iodo-4-nitropyridine
Ethyl 6-bromo-2-cyano-4-(difluoromethyl)pyridine-3-carboxylate
6-Bromo-2-chloro-3-(difluoromethyl)pyridine-4-sulfonyl chloride
4-Bromo-2-cyano-3-(difluoromethyl)pyridine-6-carbonyl chloride
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