Ethyl 3,5-dibromo-4-(difluoromethyl)pyridine-2-carboxylate
Ethyl 4,5-dibromo-2-(difluoromethyl)pyridine-3-carboxylate
3,6-Dichloro-4-(difluoromethyl)-2-methylpyridine
Ethyl 4,5-dibromo-3-(difluoromethyl)pyridine-2-carboxylate
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