2-Bromo-3-cyano-4-(trifluoromethoxy)pyridine-5-acetonitrile
2-Bromo-5-hydroxy-6-nitro-3-(trifluoromethoxy)pyridine
4-Bromo-3-cyano-2-(trifluoromethoxy)pyridine-5-methanol
6-Bromo-2-cyano-4-(trifluoromethoxy)pyridine-3-methanol
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