4-Fluoro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Difluoromethyl)-2,5-diiodopyridine-6-acetonitrile
6-(Fluoromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
4,5-Dichloro-2-(difluoromethyl)-3-(trifluoromethyl)pyridine
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