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