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