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