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