Ethyl 4-bromo-3-chloro-2-(difluoromethyl)pyridine-6-carboxylate
2-Bromo-3-chloro-5-(difluoromethyl)-4-iodopyridine
Ethyl 4-bromo-2-chloro-6-(difluoromethyl)pyridine-3-carboxylate
3-Bromo-2-chloro-6-(difluoromethyl)pyridine-5-acetic acid
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