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