3-Fluoro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-(Chloromethyl)-4,6-dibromo-2-(trifluoromethoxy)pyridine
4-(Fluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Chloromethyl)-2,4-dibromo-5-(trifluoromethoxy)pyridine
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