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