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