4-Chloro-3-(difluoromethyl)-2-nitropyridine-6-carbonyl chloride
3-(Bromomethyl)-2-(difluoromethyl)-6-iodopyridine
5-Methoxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxaldehyde
4-Fluoro-2-hydroxypyridine-3-methanol
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