3-(Chloromethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-4-methanol
4-(Difluoromethyl)-3-hydroxy-2-nitro-5-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-6-hydroxy-3-nitro-2-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-5-methanol