4-(Chloromethyl)-2-(difluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine
5-(Chloromethyl)-3-(difluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine
3-(Chloromethyl)-5-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde