Methyl 2-bromo-5-(bromomethyl)-3-(difluoromethyl)pyridine-4-acetate
Methyl 2-bromo-4-(bromomethyl)-3-(difluoromethyl)pyridine-5-acetate
4-Bromo-6-(difluoromethyl)-3-methoxypyridine-2-sulfonamide
5-Bromo-2-(difluoromethyl)-4-methyl-3-nitropyridine
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