4-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-Hydroxy-3-iodo-2-methoxy-4-(trifluoromethoxy)pyridine
5-Hydroxy-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Hydroxy-4-methyl-3-(trifluoromethoxy)pyridine-2-acetic acid
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