Ethyl 4-bromo-3-(difluoromethyl)-2-nitropyridine-5-acetate
3-Bromo-6-(difluoromethyl)-2-methoxypyridine-4-carbonyl chloride
Ethyl 6-bromo-2-(difluoromethyl)-4-nitropyridine-3-acetate
3-Bromo-5-(difluoromethyl)-2-methoxypyridine-6-sulfonamide
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