3-(Difluoromethyl)-6-fluoro-2-hydroxy-5-(trifluoromethyl)pyridine
2-(Chloromethyl)-3-(difluoromethyl)-5-fluoropyridine
3-(Difluoromethyl)-6-hydroxy-2-methylpyridine-5-carbonyl chloride
Ethyl 2-(chloromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate