6-Bromo-4-(difluoromethyl)-2-nitropyridine-3-sulfonamide
5-Bromo-2-(difluoromethyl)-4-methoxypyridine-3-carboxylic acid
5-Bromo-2-(difluoromethyl)-3-methoxypyridine-4-carboxylic acid
4-Bromo-3-(difluoromethyl)-6-methoxypyridine-2-carboxylic acid
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