3-(Chloromethyl)-2-(difluoromethyl)-4-hydroxy-6-nitropyridine
4-(Difluoromethyl)-3-hydroxy-6-methoxy-2-(trifluoromethyl)pyridine
2-(Difluoromethyl)-6-hydroxy-4-methoxypyridine-3-acetic acid
3-(Difluoromethyl)-4-hydroxy-5-iodopyridine-2-sulfonamide
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