6-Bromo-4-(difluoromethyl)-2-methylpyridine-3-carbonyl chloride
6-Bromo-4-(difluoromethyl)-3-methylpyridine-2-carbonyl chloride
6-Bromo-2-(chloromethyl)-4-(difluoromethyl)-3-nitropyridine
2-Bromo-6-(chloromethyl)-3-(difluoromethyl)-5-nitropyridine
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