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