Methyl 5-bromo-2-(difluoromethyl)-3-methylpyridine-4-carboxylate
Methyl 3-bromo-4-(difluoromethyl)-5-iodopyridine-2-acetate
4-Bromo-6-(difluoromethyl)-3-methylpyridine-2-acetic acid
Methyl 2-bromo-6-(difluoromethyl)-4-iodopyridine-3-acetate
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