2-Bromo-6-nitro-4-(trifluoromethyl)pyridine
4-Bromo-2-(trifluoromethyl)pyridine-5-acetonitrile
2-Bromo-5-nitro-4-(trifluoromethyl)pyridine
2-Bromo-4-nitro-6-(trifluoromethyl)pyridine
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