Ethyl 2-chloro-6-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxylate
3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-5-methanol
3-Cyano-2-(fluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine
5-Cyano-2-hydroxy-3-(trifluoromethoxy)pyridine-6-methanol
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