4-Bromo-3-(bromomethyl)-6-(difluoromethyl)-2-iodopyridine
5-Bromo-3-(difluoromethyl)-2-methylpyridine-4-sulfonamide
2-Bromo-5-(difluoromethyl)-4-methylpyridine-3-sulfonamide
6-Bromo-4-(difluoromethyl)-2-methylpyridine-3-sulfonamide
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