2-Bromo-5-(difluoromethyl)-6-nitropyridine-3-sulfonamide
4-(Aminomethyl)-3-bromo-2-(difluoromethyl)pyridine-5-acetic acid
6-Bromo-3-(difluoromethyl)-4-nitropyridine-2-sulfonamide
Methyl 2-bromo-3-(difluoromethyl)-5-methoxypyridine-4-carboxylate
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