4-(Bromomethyl)-2-(difluoromethyl)-3-fluoro-6-hydroxypyridine
3-(Difluoromethyl)-6-fluoro-2-hydroxypyridine-5-carboxylic acid
3-(Bromomethyl)-5-(difluoromethyl)-2-fluoro-6-hydroxypyridine
2-(Difluoromethyl)-3-fluoro-5-iodopyridine-4-acetonitrile
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