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