6-Bromo-3-cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-Bromo-6-iodo-2-(trifluoromethoxy)pyridine-4-acetonitrile
5-Bromo-2-iodo-4-(trifluoromethoxy)pyridine-3-acetonitrile
3-Bromo-6-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine
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