Ethyl 4-(difluoromethyl)-5-fluoro-2-hydroxypyridine-3-acetate
2-(Difluoromethyl)-3-fluoro-4-hydroxypyridine-5-acetonitrile
3-(Difluoromethyl)-4-fluoro-2-hydroxy-5-(trifluoromethyl)pyridine
2-(Difluoromethyl)-6-fluoro-5-iodopyridine-3-carboxylic acid
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