4-Bromo-5-(difluoromethyl)-3-methylpyridine-2-sulfonamide
Ethyl 3-bromo-6-(difluoromethyl)-2-nitropyridine-5-carboxylate
Ethyl 5-bromo-2-(difluoromethyl)-4-nitropyridine-3-carboxylate
4-Bromo-3-(difluoromethyl)-2-methylpyridine-6-sulfonamide
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