6-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Fluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Fluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Iodo-5-methyl-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride