4-Bromo-5-(difluoromethyl)-3-methoxypyridine-2-sulfonamide
2-Bromo-6-(difluoromethyl)-5-methylpyridine-3-carbonyl chloride
2-Bromo-6-(difluoromethyl)-4-methylpyridine-3-carbonyl chloride
4-Bromo-3-(difluoromethyl)-2-methoxypyridine-6-sulfonamide
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