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