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
3-Chloro-2-cyano-6-(trifluoromethoxy)pyridine-5-methanol
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