3-Bromo-5-chloro-6-(difluoromethyl)-2-methylpyridine
3-Bromo-6-chloro-2-(difluoromethyl)-4-nitropyridine
3-Bromo-4-chloro-6-(difluoromethyl)-2-methylpyridine
5-Bromo-2-chloro-4-(difluoromethyl)-3-nitropyridine
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