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