4-(Difluoromethyl)-5-fluoro-3-hydroxy-2-methoxypyridine
5-(Difluoromethyl)-2-fluoro-3-hydroxy-4-nitropyridine
4-(Chloromethyl)-5-cyano-2-(difluoromethyl)pyridine-3-methanol
3-(Difluoromethyl)-5-fluoro-2-hydroxy-4-nitropyridine
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