4-Bromo-3-chloro-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine
4-Bromo-3-chloro-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
4-Amino-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid
4-Amino-3-iodo-2-(trifluoromethoxy)pyridine-5-acetonitrile
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