6-Bromo-4-cyano-3-(difluoromethyl)-2-nitropyridine
Ethyl 3-bromo-6-chloro-4-(difluoromethyl)pyridine-2-acetate
3-Bromo-2-cyano-4-(difluoromethyl)-5-methylpyridine
Ethyl 5-bromo-3-chloro-4-(difluoromethyl)pyridine-2-acetate
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