3-Bromo-2-nitro-5-(trifluoromethyl)pyridine
4-Bromo-3-(trifluoromethyl)pyridine-2-acetonitrile
2-Bromo-6-nitro-4-(trifluoromethyl)pyridine
4-Bromo-2-(trifluoromethyl)pyridine-5-acetonitrile
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