Methyl 5-bromo-4-chloro-2-(difluoromethyl)pyridine-3-acetate
Methyl 3-bromo-2-chloro-5-(difluoromethyl)pyridine-4-acetate
2-Bromo-5-chloro-3-(difluoromethyl)-4-methylpyridine
3-Bromo-5-chloro-6-(difluoromethyl)-2-nitropyridine
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