4-Bromo-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
4-Bromo-3-fluoro-2-(trifluoromethoxy)pyridine-6-acetonitrile
3-Bromo-6-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
4-Bromo-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetonitrile
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