6-Bromo-4-cyano-2-(difluoromethyl)-3-methylpyridine
Ethyl 4-bromo-2-cyano-5-(difluoromethyl)pyridine-3-carboxylate
Ethyl 3-bromo-5-cyano-6-(difluoromethyl)pyridine-2-carboxylate
6-Bromo-4-cyano-3-(difluoromethyl)-2-methylpyridine
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