Methyl 6-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine
Methyl 2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylate
3-Fluoro-5-hydroxy-2-(trifluoromethoxy)pyridine
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