5-Hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-(Chloromethyl)-2-fluoro-3-iodo-4-(trifluoromethoxy)pyridine
4-Hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Fluoro-2-iodo-4-methoxy-3-(trifluoromethoxy)pyridine
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