3-Bromo-2-(chloromethyl)-6-(difluoromethyl)pyridine-4-carboxylic acid
3-Bromo-6-(difluoromethyl)-2-methylpyridine-5-sulfonamide
2-Bromo-3-(bromomethyl)-5-(difluoromethyl)-6-methylpyridine
5-Bromo-2-(difluoromethyl)-4-methylpyridine-3-sulfonamide
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