2-Bromo-5-iodo-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Chloro-4-(chloromethyl)-5-cyano-3-(trifluoromethoxy)pyridine
6-Bromo-3-(fluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine
2-Chloro-3-(chloromethyl)-6-cyano-5-(trifluoromethoxy)pyridine
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