2,5-Dibromo-3-(difluoromethyl)-4-methylpyridine
2-(Bromomethyl)-5-(difluoromethyl)pyridine-3-sulfonyl chloride
3,5-Difluoro-4-(difluoromethyl)pyridine-2-carboxylic acid
2,4-Dibromo-3-(difluoromethyl)-5-methylpyridine
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