6-Bromo-4-(difluoromethyl)-3-fluoro-2-nitropyridine
2-Bromo-3-(difluoromethyl)-4-fluoro-5-nitropyridine
3-Bromo-6-chloro-4-(difluoromethyl)pyridine-2-sulfonamide
3-Bromo-6-(difluoromethyl)-2-hydroxypyridine-4-acetic acid
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