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