4-Chloro-3-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Chloro-2-hydroxy-5-methyl-6-(trifluoromethoxy)pyridine
3-Chloro-4-cyano-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine
4-Chloro-2-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
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