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