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