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